Main Categories

· Alternative Energy

· Zinc Economy

· Lithium Economy

· Liquid Nitrogen Economy

· Renewable Energy

· Biofuels

· Algae-based Biofuel

· Biodiesel

· Biodiesel processor

· Biodiesel production

· Ethylester biodiesel

· Ethanol

· Cellulosic ethanol

· E85 11

· E95 11

· Dimethyl ether

· Biogas

· Biogas powerplant

· Energy crop

· Willow Biomass Project

· Alcohol fuels

· Butanol fuel

· Methanol Fuel

· Methanol blend 11

· Ethanol Fuel

1. Common ethanol fuel mixtures

· Propanol Fuel

· Timeline of alcohol fuel

· Clostridium acetobutylicum

· Ketone-alcohol (cyclohexanol) 11

· Vegetable oil used as fuel

· Biomass

· Biomass to liquid

· Bioconversion of biomass to mixed alcohol fuels

· Wood fuel

1. Binchōtan

· Wood gas

· Wood pellets

· Wood and waste (as used at electric utilities) 11

· Bagasse

· Anaerobic digestion

· Biomass gas 11

· Crop residue 11

· Fuel from Animals

· Whale oil

· Cow dung

· Geothermal Energy

· Geothermal heat pump

· Geothermal heating

· Geothermal power in Iceland

· Binary cycle technology

· Geothermal plant 11

· Hydro-power

· Hydroelectricity

· Hydropower?

· Blue energy

· Dam 11

· Hydrogen Energy

· Hydrogen economy

· Hydrogen storage

· Hydrogen technologies

· Hydrogen vehicle

· Hydrogen production

· Water splitting?

· Water Gas

· Hydrogen station

· Nuclear Energy

· Nuclear Fusion

· Bubble fusion?

· Alpha reactions

· CNO cycle

· Cold fusion

· Condensed matter nuclear science

· Coulomb barrier

· Dense plasma focus

· Focus fusion

· Helium fusion

· Muon-catalyzed fusion

· Neutron generator

· Proton-proton chain reaction

· Pyroelectric fusion

· Solar neutrino

· Timeline of nuclear fusion

· Tokamak à configuration variable

· Triple-alpha process

· Helium-3

· MOX fuel

· Nuclear electric power (nuclear power) 11

· Fissile material 11

· Fission 11

· Nuclear fuel 11

1. Uranium

2. Thorium 11

3. Enriched uranium 11

4. Irradiated nuclear fuel 11

5. Spent Nuclear fuel 11

· Nuclear reactor

· Breeder reactor 11

1. Fast breeder reactor (FBR) 11

1. Liquid metal fast breeder reactor 11

· Light water reactor (LWR) 11

· Pressurized-water reactor (PWR) 11

· Solar Energy

· Solar Cells

· Dye-sensitized solar cells

· High efficiency solar cells

· Solar power

· Solar radiation

· Solar thermal energy

· Selective surface

· Solar cooling 11

· Solar dish 11

· Solar pond 11

· Solar power tower 11

· Solar thermal collector 11

· Solar thermal panels 11

· Photovoltaic and solar thermal energy (as used at electric utilities) 11

· Photovoltaic cell (PVC) 11

· Active solar 11

· Heliostat 11

· Wave / Tidal Energy

· Wave power

· Pelamis wave energy converter

· Ocean Energy

· Ocean thermal energy conversion

· Aquanator

· Ocean energy systems 11

· Ocean thermal energy conversion (OTEC) 11

· Wind Energy

· Wind power in Pakistan

· Wind power in the United Kingdom

· Wind turbine

· Wind farm

· Vaneless ion wind generator

· Wind energy 11

· Wind farm 11

· Wind power plant 11

· Wind turbine 11

· Rotational energy?

· Surface energy?

· Gravitational energy?

· Electro-magnetic Energy

· Radiant energy

· Renewable energy development

· Renewable natural gas?

· Renewables Obligation Certificates?

· Power harvesting

· Waste to Energy

· Municipal solid waste 11

· Municipal waste to energy project or plant 11

· Organic waste 11

· Waste energy 11

· Waste heat boiler 11

· Waste heat recovery 11

· Waste oils and tar 11

· Landfill gas 11

· Septic tank 11

· Region-specific

· Renewable energy in the European Union

· Environment & Ecology

· Climate Change

· Environmental Technology

· Air Pollution Control

· Environmental design

· Deforestation 11

· Environmental preservation

· Remediation

· Keeling curve

· Greenhouse gases

· Greenhouse Gas Score

· Emissions 11

· Emissions trading

· Sulfur dioxide (SO2) 11

· Devices

· Catalytic converter 11

· Carbon capture and storage

· Carbon dioxide sink

· Ecological energetics

· Ecoforestry

· Global climate model

· Global cooling

· Global Climate and Energy Project

· Recycling

· Solid waste treatment

· Global warming 11

· Greenhouse effect 11

· Greenhouse gases 11

· CO2 Sequestration

· Iron fertilization

· Ocean Nourishment

· Carbon Sink

· Treaties on the environment

· Kyoto Protocol

· Energy Conversion

· Energy conversion efficiency

· Thermal efficiency

· Steam engine

· Alternator

· Bi-metallic strip

· Heat engine

· Fuel Cells

· Solid-oxide fuel cell

· Alkaline fuel cell

· Direct borohydride fuel cell

· Direct-ethanol fuel cell

· Direct-methanol fuel cell

· Electro-galvanic fuel cell

· Formic acid fuel cell

· Metal hydride fuel cell

· Microbial fuel cell

· Molten-carbonate fuel cell

· Proton exchange membrane fuel cell

· Protonic ceramic fuel cell

· Fuel cell bus trial

· Phosphoric-acid fuel cell

· Reversible fuel cell

· Motors

· Electric Motor

· Synchronous condenser

· Turbines

· Condenser (steam turbine)

· Steam turbine 11

· Water Turbine

· Francis turbine

· Kaplan turbine

· Country-specific

· Energy use and conservation in the United Kingdom

· Energy Development

· Electric Energy

· Power Plants

· Comparison of power plants

· Fluidized bed combustion

· Power stations

· Thermal power station

· Batteries

· Zinc-air battery

· Flow battery

· Battery charger

· Lead acid battery 11

· Electric motor

· Photoelectrochemical cell???

· Electricity distribution

· Electric power companies

· Electric power transmission systems

· Electrical power connectors

· Alternating current

· AC power

· AC power flow model

· Air preheater

· Appliance classes

· Automatic meter reading

· Backup battery

· Battery room

· Bio-nano generator

· Blondel's theorem

· CAIDI

· Cherry picker

· Compact fluorescent lamp

· Distributed energy

· Distributed generation

· Economic dispatch

· Electric Utility

· Electric power

· Electric power control

· Electrical substation

· Electrician

· Electricity distribution

· Electricity meter

· Electricity retailing

· Electric generator 11

· Electrode line

· Emergency power system

· Extra low voltage

· Fluorescent lamp

· Frequency changer

· Ground (electricity)

· Ground conductor

· Ground out

· High leg delta

· Intelligent electronic device

· Lineman (occupation)

· Lineman's pliers

· Mains electricity

· Maximum prospective short circuit current

· Multipoint Ground

· Walt Patterson

· Power delivery

· Power engineering

· Power factor

· Power system automation

· Reddy Kilowatt

· Ring circuit

· SAIDI

· SAIFI

· Self-excitation

· Solar power satellite

· Space solar power

· Static inverter plant

· Sustainable community energy system

· Thermionic converter

· Three-phase

· Traction current converter plant

· Turbo generator

· Utility frequency

· Valve hall

· War of Currents

· Watt-hour

· Wheeling (electric power transmission)

· Wind turbine

· Wire stripper

· Y-Δ transform

· Ybus matrix

· Zellweger off-peak

· Electrical components

· Electrical safety

· Units of electrical current

· Alkali-metal thermal to electric converter

· Aluminium wire

· Ampacity

· Ampere balance

· Anode

· Band bending

· Bonding jumper

· Break junction

· Electrical breakdown

· Breakdown voltage

· Bridgman effect

· Capacitance

· CatLinc

· Cathode

· Cattle prod

· Clockwork radio

· Conductivity factor

· Current divider rule

· Daraf

· Debye length

· Dielectric

· Dielectric breakdown model

· Dielectric constant

· Dielectric strength

· Direct current

· Displacement current

· Distributed energy

· Distributed generation

· Electric arc

· Electric charge

· Electrical conductance

· Electrical conductor

· Electricity in New Zealand

· Electrode

· Electrometer

· Electrostatic discharge

· Electrostatic induction

· Energy harvesting devices

· Extra high tension

· Galvin Electricity Initiative

· High voltage

· Hipot

· History of electricity

· History of electricity and radio

· I/V curve

· Characteristic impedance

· Joule heating

· Joule's laws

· Kelvin water dropper

· Leader (spark)

· Lichtenberg figure

· Line of force

· Lock and tag

· Meter Point Administration Number

· Method of images

· NFPA 70E

· Node (circuits)

· Notable EMC Personalities

· Partial discharge

· Phantom circuit

· Phantom load

· Phantom loop

· Power factor correction

· Power factor correction unit

· Quantity of electricity

· Reflection (electrical)

· Space charge

· Spark gap

· Sustainable community energy system

· The Hum

· Thermionic emission

· Thermoelectric effect

· Thermoelectricity

· Thermophotovoltaic

· Thomson-Houston Electric Company

· Triboelectric effect

· Vacuum arc

· Van de Graaff generator

· Volt-amperes reactive

· Voltage bias

· Voltage drop

· Wimshurst machine

· Electric generator 11

· Electric power grid 1

· Rural Electrification 11

· Energy by country

· Energy in Australia

· Energy in Canada

· Energy in China

· Energy in the European Union

· Energy in France

· Energy in India

· Energy in Iran

· Energy in Norway

· Energy in Russia

· Energy in Saudi Arabia

· Energy in Sweden

· Energy in Thailand

· Energy in Ukraine

· Energy in the United Kingdom

· Energy in the United States

· Energy Economics

· Energy Efficiency

· Energy audit 11

· Energy conservation

· Conservation of energy

· CEPHEUS?

· EROEI?

· Energy Industry Liberalization and Privatization (Thailand)

· Energy and the Macroeconomy

· Energy balance

· Energy economics/new

· Energy policy of the United Kingdom

· Energy use and conservation in the United Kingdom

· Fuel Price Escalator

· Fuel efficiency

· Fuel tax

· Grid friendly?

· International Association for Energy Economics

· International Energy Agency

· Kilowatt Ours?

· Life cycle energy analysis

· Lighting efficiency

· Luminous efficacy

· Natural gas prices

· Negawatt power

· OPEC

· Oil imperialism theories

· Oil phase-out in Sweden

· Passive house

· Petrodollar

· Petrodollar warfare

· Petroeuro

· Rosenfeld's Law

· Simon-Ehrlich wager

· Sustainable energy

· Thermal energy storage

· Thermoeconomics

· Time-based pricing

· Value of lost load

· Zero energy building

· Cost competitiveness of fuel sources

· Passive house

· Green building

· Zero energy building

· Economiser

· Net energy gain

· Energy consumption

· Fuel efficiency 11

· Low flush toilet

· Energy policy

· Athens Memorandum

· CEEETA

· Federal Energy Regulatory Commission (FERC) 11

· Energie-Cités

· Energy Charter Treaty

· Energy Industry Liberalization and Privatization (Thailand)

· Energy Task Force

· Energy and Environmental Security Initiative (EESI)

· Energy conservation

· Energy policy of Taiwan

· Energy policy of the United Kingdom

· European Union energy label

· EIA, USA (Energy Information Administration)

· FreedomCAR

· Initiative 937

· International Energy Agency

· Musicians United for Safe Energy

· Nuclear energy policy

· Nuclear energy policy/workspace

· Partnership for a New Generation of Vehicles

· Renewable energy in the European Union

· Russia-Ukraine gas dispute

· Seasonal energy efficiency ratio

· Star rating

· The Hype about Hydrogen

· Unlimited energy

· Energy and Environmental Security Initiative (EESI)

· Johannesburg Renewable Energy Coalition

· Electricity and Gas Regulation Commission

· Oil phase-out in Sweden

· IEA: International Energy Agency 11

· Montreal Protocol 11

· OPEC (Organization of the Petroleum Exporting Countries) 11

· Organization for Economic Cooperation and Development (OECD) 11

· Kyoto Protocol 11

· Energy Reference

· WISE-Paris

· Energy Distribution

· Filling station

· Free energy

· Thermodynamic free energy

· Flory-Huggins solution theory

· Gibbs free energy

· Helmholtz free energy

· Fuels

· Fossil Fuels

· Coal

· Clean coal technology

· Underground Coal Gasification

· Thermal depolymerization

· Syngas

· White coal

· Energy value of coal

· coal-derived liquid fuels

· Bituminous coal

· Bone coal

· Coal bed 11

· Coal bed degasification 11

· Coal bed methane 11

· Coal chemicals 11

· Coal coke 11

· Coal gas 11

· Coal gasification 11

· Coal grade: Briquettes, Cleaned coal or prepared coal 11

· Low-sulfur coal 11

· Metallurgical coal (or coking coal) 11

· Pulverized coal, Slack coal 11

· Steam coal 11

· Stoker coal 11

· Waste coal 11

· Coal liquefaction 11

· Coal sulfur 11

· Coal Synfuel 11

· Cannel coal 11

· Anthracite 11

· Lignite 11

· Meta-anthracite 11

· Steam coal 11

· Charcoal

· Charcoal lighter fluid

· Oil

· Oil dependence

· Petroleum production

· Exploration drilling 11

· Exploratory well 11

· ETBE (ethyl tertiary butyl ether) 11

· Flexicoking 11

· Continental Shelf 11

· Refining

1. Catalytic cracking 11

2. Naphtha 11

· Offshore reserves and production 11

· Oil reservoir 11

· Oil shale 11

· Oil well 11

· Tar sands 11

· Gasoline 11

· Gasoline blending components 11

· Gasoline grades ( Regular gasoline, Midgrade gasoline, Premium gasoline) 11

· Gasoline motor (leaded) 11

· Gasoline motor, (unleaded) 11

· Finished leaded gasoline 11

· Finished motor gasoline 11

· Finished unleaded gasoline 11

· Unleaded gasoline

· Aviation gasoline (finished) 11

· Premium gasoline 11

· Additives

1. MTBE (methyl tertiary butyl ether) (CH3)3COCH3 11

2. Menthanethiol Mercaptan

· Diesel

· Ultra-low sulfur diesel

· No. 1 Diesel Fuel

· No. 2 Diesel Fuel

· Low Sulfur No. 2 Diesel Fuel

· High Sulfur No. 2 Diesel Fuel

· No. 4 Diesel Fuel

· Distillate fuel oil (No. 1 Distillate - No. 1 Fuel Oil, No. 2 Distillate, No. 2 Fuel oil (Heating Oil), No. 4 Fuel, No. 4 Fuel Oil) 11

· Heavy gas oil 11

· Heavy oil 11

· Paraffin (oil) 11

· Paraffin (wax) 11

· Petrochemical feedstocks 11

· Isobutane (C4H10) 11

· Isobutylene (C4H8) 11

· Petrochemicals 11

· Butylene (C4H8) 11

· Petroleum 11

· Petroleum refinery 11

· Refinery 11

· Refinery gas 11

· Petroproducts

· Asphalt (refined) 11

· Bitumen 11

· Catalyst coke 11

· Carbon black 11

· Lubricants 11

· Liquified petroleum gas

· Autogas

· Kerosene

· Natural Gas

· Compressed natural gas

· Gas flare, Flared natural gas 11

· Dry natural gas 11

· Associated natural gas 11

· Natural gas liquids (NGL) 11

· Synthetic natural gas (SNG) 11

· Wet natural gas 11

· Propylene (C3H6) 11

· Unique Fuels

· Hexamine fuel tablet

· Blast Furnace Gas

· liquefied petroleum gas (propane)

· Liquefied refinery gases (LRG) 11

· Casinghead gas (or oil well gas) 11

· Coke oven gas 11

· Bottled gas 11

· LPG 11

· propane 11

· Butane (C4H10) 11

· Butane?

· Propane?

· Cryogenic fuel

· Fuel Components

· Fuel dyes

· Fuel Conversions

· Gas to Liquids

· Karrick process

· Micro-GTL

· Transportation & Distribution

· Fuel Pipeline 11

· Pipeline (natural gas) 11

· Underground gas storage

· Heat Energy

· Thermal energy

· Thermal energy storage

· Thermostat 11

· Convection

· Enthalpy

· Induction heating

· Heat transfer

· Heat conduction

· Heat pumps

· Heat bath

· Heat engine

· Heat lamp

· Heater

· Heater core

· Heating pad

· Hot water bottle

· Volumetric heat capacity

· Waste heat

· Wood-pellet heating

· Calorimetry

· Heat capacity

· Timeline of heat engine technology

· Heat content 11

· Heat pump 11

· Heating value 11

· Cofiring 11

· Steam boiler 11

· Geyser 11

· Research & Future

· Planned or Proposed Energy Projects

· Future pipelines

· Future power stations

· Future energy development

· Energy Storage

· Electric batteries

· Hydroelectricity

· Pendulums

· Springs (mechanical)

· Accumulator (energy)

· Capacitor

· Compressed air energy storage

· Compulsator

· Energy Storing Wind Dam

· Energy density

· Energy storage

· Flywheel

· Flywheel energy storage

· Grid energy storage

· Hydraulic accumulator

· Inductor

· Leyden jar

· Liquid nitrogen economy

· Net metering

· Pumped-storage hydroelectricity

· Seasonal thermal store

· Solar pond

· Superconducting magnetic energy storage

· Thermal energy storage

· Underground storage tank

· Units of Energy

· Accumulated thermal unit

· Calorie

· Electronvolt

· Erg

· Foe (unit of energy)

· Foot-pound force

· GGE

· Gigaton

· Hartree energy

· Joule

· Liquid extraction quotient

· Megaton

· Therm

· Applications of Energy

· Transportation

· Engines

· Internal combustion engine

· Fuel injection 11

· Piston engines

· HCCI

· Oil burner (engine)

· Jet engine

· Jet Fuel

· Aviation

· Aviation fuels

· Jet fuel 11

· Kerosene-type jet fuel – for commercial aircraft & military aircraft 11

· Naphtha-type jet fuel 11

· Propellants

· Transportation Models

· Glow Fuels

· Racing

· Nitromethane

· Military Transportation

· Otto fuel II

· Vehicles

· Electric hybrid vehicle 11

· Alternative-fuel vehicle (AFV) 11

· Flexible fuel vehicle 11

· Vehicle Mileage 11

· Gasohol 11

· Bi-fuel vehicle 11

· Miles per gallon (MPG) 11

· Variable fuel vehicle 11

· Dual fuel vehicle (1) 11

· Home Uses

· Home Appliances

· Cooking appliances

· Domotics

· Fireplaces

· Food preparation appliances

· Home appliance brands

· Home appliance manufacturers

· Vacuum cleaners

· Air conditioner

· Appliance plug

· Blowdryer

· Box mangle

· Can opener

· Ceiling fan

· Clothes dryer

· Clothes hanger

· Convector heater

· Dehumidifier

· Dishwasher

· Domestic robot

· Electric water boiler

· Extractor hood

· Fan heater

· Fireplace

· Forced-air

· Freezer

· Furnace

· Goblin Vacuum Cleaners

· Humidifier

· Icebox

· Ironing

· Kerosene heater

· Laundry

· Lighter

· Major appliance

· Mangle (machine)

· Match

· Matchbook

· Matchcover

· Microwave oven 11

· Mousetrap

· Radiator

· Refrigerator

· Regina vacuum cleaners

· Seasonal energy efficiency ratio

· Sewing machine

· Small appliance

· Sump pump

· Tie press

· Trouser press

· Vacuum cleaner

· Washing machine

· Water heating

· Wig wag (washing machines)

· Window fan

· Pellet stove

· Exhaust fan 11

· Home Lighting

· Fluorescent lamp 11

· Fluorescent light bulbs 11

· Halogen lamp 11

· High efficiency lighting 11

· Incandescent lamp 11

· Mercury vapor lamp 11

· Heating

· Home

· Water heater 11

· Industrial

· Foundry 11

· Foundry coke 11

· Blast furnace

· Blast-furnace gas

· Warm-air furnace 11

· Boiler

· Boiler fuel

· Fireplaces

· Market / Commercial Opportunities

· Orders of magnitude (energy)

· Theory & Concepts

· Mass-energy equivalence

· Types of Energy

· Kinetic Energy

· Potential Energy

· Elastic potential energy

· Mechanical energy

· Negative energy

· Planck energy

· Blue energy?

· Interaction energy?

· Internal energy?

· Types of Fuels

· Solid fuel

· Liquid fuels

· Terms & Glossary

· Barrel of oil equivalent

· British thermal unit

· Ton of oil equivalent

· Watt-hour

· Rydberg constant

· Fire point

· Flammable liquid

· Flash point

· Heating value

· Higher heating value

· Lower heating value

· Wobbe index

· Gasoline-equivalent gallon

· Thermodynamic free energy

· Threshold energy

· Total energy

· Kinetic energy 11

· Turbulent Kinetic Energy

· Vacuum energy

· Units of energy

· Heat of combustion

· Heat of sublimation

· Heat capacity ratio

· Characteristic energy

· Latent heat

· Specific heat capacity

· Standard enthalpy change of vaporization

· Coefficient of thermal expansion

· Cooling curve

· Cellular respiration

· Combined cycle

· Carnot cycle

· Heat death of the universe

· Trigeneration

· Embodied energy

· Kardashev scale

· Power beaming

· Energy quality

· Power transfer

· Zero-point energy

· Horsepower 11

· Joule (J) 11

· Joule's Law 11

· Barrel 11

· Gallon 11

· Photosynthesis 11

· Fractionation 11

· Thermal cracking 11

· Vacuum distillation 11

· Fuel cycle 11

· Ion exchange 11

· Manhattan Project 11

· Insulation 11

· Insulator 11

· Octane 11

· Octane rating 11

· Hydrocracking 11

· Carburetor 11

· Cogeneration 11

· Power exchange 11

· Nonfuel use (of energy) 11

· Infinite Energy

· Gasification

· Sustainable Energy

· Business & Industry

· Energy companies

· Alternative Energy

· GreenFuel Technologies Corporation

· Energy industry

· History & Evolution

· Energy Crises

--

Selected 1^st Phase

Active solar 11

Air conditioning 11

Alternating current (AC) 1

Alternative fuel (Methanol, denatured ethanol, and other alcohols, fuel mixtures containing 85 percent or more by volume of methanol, denatured ethanol, and other alcohols with gasoline or other fuels -- natural gas, liquefied petroleum gas (propane), hydrogen, coal-derived liquid fuels, fuels (other than alcohol) derived from biological materials (biofuels such as soy diesel fuel) 11

Alternative-fuel vehicle (AFV) 11

Alternative fuel vehicle converter 1

Anthracite 11

Asphalt (refined) 11

Associated natural gas 11

Vehicle Mileage 11

Aviation gasoline (finished) 11

B

Backup Generator 1

Barrel 11

Bi-fuel vehicle 11

Biomass gas 11

Bitumen 11

Bituminous coal 11

Blast furnace 11

Blast-furnace gas 11

Boiler 11

Boiler fuel 1

Boiling-water reactor (BWR) 1

Bone coal 11

Bottled gas 11

Bottled gas, LPG or propane 11

Breeder reactor 11

Butane (C4H10) 11

Butylene (C4H8) 11

C

Cannel coal 11

Captive coal 1

Captive refinery MTBE plants 1

Captive refinery oxygenate plants 1

Carbon black 11

Carbon cycle 11

Carbon dioxide (CO2) 11

Carbon sequestration 11

Carbon sink 11

Carburetor 11

Casinghead gas (or oil well gas) 11

Catalyst coke 11

Catalytic converter 11

Catalytic cracking 11

Catalytic hydrocracking 1

Catalytic hydrotreating 1

Catalytic reforming 1

Central warm air furnace 11

Coal 11

Coal analysis: Proximate analysis, Agglomerating, Agglutinating 1

Coal bed 11

Coal bed degasification 11

Coal bed methane 11

Coal briquets 1

Coal carbonized 1

Coal chemicals 11

Coal coke 11

Coal gas 11

Coal gasification 11

Coal grade: Briquettes, Cleaned coal or prepared coal 11

Low-sulfur coal 11

Metallurgical coal (or coking coal) 11

Pulverized coal, Slack coal 11

Steam coal 11

Stoker coal 11

Coal liquefaction 11

Coal sulfur 11

Coal Synfuel 11

Cofiring 11

Cogeneration 11

Coke (coal) 1

Coke (petroleum) 1

Coke oven gas 11

Coking coal 1

Conventional gasoline 11

Conventional hydroelectric plant 11

Conventional mill (uranium) 1

Conventional oil and natural gas production 1

Conventional thermal electricity generation 1

Cooling pond 1

Crop residue 11

Crude oil 1

natural gas 11

D

Dam 11

Deforestation 11

Development drilling 1

Diesel-electric plant 1

Diesel fuel 11

Distillate fuel oil (No. 1 Distillate - No. 1 Diesel Fuel, No. 1 Fuel Oil, No. 2 Distillate, No. 2 Diesel Fuel, Low Sulfur No. 2 Diesel Fuel, High Sulfur No. 2 Diesel Fuel, No. 2 Fuel oil (Heating Oil), No. 4 Fuel, No. 4 Diesel Fuel and No. 4 Fuel Oil) 11

Distillation unit (atmospheric) 1

Dry gas 11

Dry natural gas 11

Dual fuel vehicle (1) 11

E

E85 11

E95 11

EIA 11

Emissions 11

Energy audit 11

Enriched uranium 11

EPA certification 1

ETBE (ethyl tertiary butyl ether) 11

Ethane (C2H6) 11

Ethanol (CH3-CH2OH) 11

Evaporation pond 1

Evaporative cooler (swamp cooler) 1

Natural Gas Exchange 1

Petroleum Exchange 1

Exhaust fan 11

Exploration drilling 11

Exploratory well 11

Extraction loss 1

Extractive industries 1

F

Fabricated fuel 1

Fahrenheit 1

Fast breeder reactor (FBR) 11

Federal Energy Regulatory Commission (FERC) 11

Finished leaded gasoline 11

Finished motor gasoline 11

Finished unleaded gasoline 11

Fissile material 11

Fission 11

Fixed carbon 1

Flared natural gas 11

Fleet vehicle 1

Flexible fuel vehicle 11

Flexicoking 11

Flue gas desulfurization 1

Fluid catalytic cracking 1

Fluidized-bed combustion 1

Fluorescent lamp 11

Fluorescent light bulbs 11

Fossil fuel 11

Foundry 11

Foundry coke 11

Fractionation 11

Fuel cycle 11

Fuel efficiency 11

Fuel ethanol (C2H5OH) 11

Fuel injection 11

Fuel oil 1

G

Gallon 11

Gas oil 11

Gasohol 11

Gasoline 11

Gasoline blending components 11

Gasoline grades ( Regular gasoline, Midgrade gasoline, Premium gasoline) 11

Gasoline motor (leaded) 11

Gasoline motor, (unleaded) 11

Geothermal plant 11

Geyser 11

Global warming 11

Greenhouse effect 11

Greenhouse gases 11

Grid 1

H

Halogen lamp 11

Heat content 11

Heat pump 11

Heat pump (air source) 1

Heat pump (geothermal) 1

Heating value 11

Heavy gas oil 11

Heavy oil 11

Heliostat 11

High efficiency lighting 11

Horsepower 11

Hydrocracking 11

Hydroelectric power 11

I

IEA: International Energy Agency 11

Incandescent lamp 11

Incandescent light bulbs 1

Insulation 11

Insulation around heating and/or cooling ducts 1

Insulation around hot-water pipes 1

Insulation around water heater 1

Insulator 11

Internal combustion plant 11

Interstate pipeline 1

Intrastate pipeline 1

Ion exchange 11

Irradiated nuclear fuel 11

Isobutane (C4H10) 11

Isobutylene (C4H8) 11

Isohexane (C6H14) 11

J

Jet fuel 11

Joule (J) 11

Joule's Law 11

K

Kaplan turbine 11

Kerosene 11

Kerosene-type jet fuel – for commercial aircraft & military aircraft 11

Ketone-alcohol (cyclohexanol) 11

Kilovolt-Ampere (kVa) 1

Kilowatt (kW) 1

Kilowatt-electric (kWe) 1

Kilowatthour (kWh) 1

Kinetic energy 11

Kyoto Protocol 11

L

Landfill gas 11

Lead acid battery 11

Leaded gasoline 11

Leaded premium gasoline 1

Leaded regular gasoline 1

Light bulbs 11

Light gas oils 11

Light oil 1

Light water reactor (LWR) 11

Lighting equipment 11

Lignite 11

Liquefied natural gas (LNG) 1

Liquefied petroleum gases 11

Liquefied refinery gases (LRG) 11

Liquid metal fast breeder reactor 11

Load management technique 1

Load shedding 1

Low Btu gas 1

Low E glass 1

Low flush toilet 11

Low-pressure sodium lamp 1

Low volatile bituminous coal 1

Lubricants 11

Lumen 1

Lumens/Watt (lpw) 1

M

Manhattan Project 11

Manual dimmer switches 1

Manufactured gas 11

Medium-volatile bituminous coal 1

Megavoltamperes (MVA):  Millions of voltamperes 1

Megawatt (MW): One million watts of electricity 1

Megawatt electric (MWe): One million watts of electric capacity 1

Megawatthour (MWh) 1

Mercaptan 11

Mercury vapor lamp 11

Meta-anthracite 11

Metal halide lamp 1

Metallurgical coal 1

Methane 11

Methanogens 1

Methanol (CH3OH) 11

Methanol blend 11

Methanotrophs 1

Methyl chloroform (trichloroethane) 1

Methylene chloride 1

Microwave oven 11

Midgrade gasoline 1

Miles per gallon (MPG) 11

Milling of uranium 1

Million British Thermal Units 1

Montreal Protocol 11

Motor gasoline blending 1

MPG 1

MTBE (methyl tertiary butyl ether) (CH3)3COCH3 11

Municipal solid waste 11

Municipal waste to energy project or plant 11

N

Naphtha 11

Naphtha-type jet fuel 11

Natural gas 11

Dry natural gas 11

Natural gas liquids (NGL) 11

Natural gas plant liquids 1

Natural gas processing plant 1

Natural gasoline 11

Natural Gasoline and Isopentane 1

Natural uranium 11

No. 1 diesel fuel 11

No. 1 distillate 11

No. 1 fuel oil 11

No. 2 distillate 11

No. 2 fuel oil (heating oil) 11

No. 2 fuel oil and No. 2 diesel 11

No. 2 fuel oil 11

No. 4 fuel oil 11

No. 5 and no. 61 fuel 11

No. 5 and no. 6 fuel oil 11

Nonconventional plant (uranium) 11

Nonfuel use (of energy) 11

Nonhydrocarbon gases 1

Nonmethane volatile organic compounds (NMVOC) 1

Nuclear electric power (nuclear power) 11

Nuclear fuel 11

Nuclear reactor 11

O

Ocean energy systems 11

Ocean thermal energy conversion (OTEC) 11

Octane 11

Octane rating 11

Offshore 1

Offshore reserves and production 11

Ohm 1

Ohm's Law 1

Oil reservoir 11

Oil shale 11

Oil well 11

OPEC (Organization of the Petroleum Exporting Countries) 11

Organic waste 11

Organization for Economic Cooperation and Development (OECD) 11

Outer Continental Shelf 11

Oven 11

P

Paraffin (oil) 11

Paraffin (wax) 11

Paraffinic hydrocarbons 1

Petrochemical feedstocks 11

Petrochemicals 11

Petroleum 11

Petroleum coke 1

Petroleum jelly 1

Petroleum refinery 11

Photosynthesis 11

Photovoltaic and solar thermal energy (as used at electric utilities) 11

Photovoltaic cell (PVC) 11

Fuel Pipeline 11

Pipeline (natural gas) 11

Plant liquids 11

Plutonium (Pu) 1

Power exchange 11

Premium gasoline 11

Pressurized-water reactor (PWR) 11

Propane (C3H8) 11

Propylene (C3H6) 11

R

Radioactive waste 1

Radioactivity 1

Radioisotope 1

Recoverable coal 1

Refinery 11

Refinery gas 11

Rural Electrification 11

S

Septic tank 11

Solar cell 11

Solar cooling 11

Solar dish 11

Solar pond 11

Solar power tower 11

Solar thermal collector 11

Solar thermal panels 11

Spent fuel 11

Steam boiler 11

Steam coal 11

Steam electric power plant (conventional) 1

Steam turbine 11

Subbituminous coal 1

Sulfur dioxide (SO2) 11

Sulfur hexafluoride (SF6) 1

Sulfur oxides (SOx) 1

Superconductivity 1

Synthetic natural gas (SNG) 11

T

Tar sands 11

Thermal cracking 11

Thermal energy storage 11

Thermostat 11

Thorium 11

Transportation sector 11

U

Underground gas storage 11

Underground mine 1

Underground storage 1

Unfractionated streams 1

Unglazed solar collector 1

Unleaded gasoline 11

Uranium (U) 11

V

Vacuum distillation 11

Variable fuel vehicle 11

Vehicle fuel efficiencies 1

Virgin coal 1

Volatile organic compounds (VOCs) 1

Volt (V) 1

Voltage 1

W

Wall insulation 1

Warm-air furnace 11

Waste coal 11

Waste energy 11

Waste heat boiler 11

Waste heat recovery 11

Waste oils and tar 11

Wastewater 1

Water heater 11

Wet natural gas 11

Wood and waste (as used at electric utilities) 11

Wood energy 1

Wood pellets 11

More to be classified

Energy Glossary

A

ACBM

Active power

Active solar 1

Aftermarket converted vehicle

Aftermarket vehicle converter

Air conditioning 1

All-electric home

Alternate energy source for primary heater

Alternating current (AC) 1

Alternative fuel (Methanol, denatured ethanol, and other alcohols, fuel mixtures containing 85 percent or more by volume of methanol, denatured ethanol, and other alcohols with gasoline or other fuels -- natural gas, liquefied petroleum gas (propane), hydrogen, coal-derived liquid fuels, fuels (other than alcohol) derived from biological materials (biofuels such as soy diesel fuel) 1

electricity (including electricity from solar energy.))

Alternative-fuel vehicle (AFV) 1

Alternative fuel vehicle converter 1

Ampere

Anthracite 1

Appliance efficiency index

Appliance efficiency standards

Asphalt

Asphalt (refined) 1

Associated natural gas 1

ASTM

Atmospheric crude oil distillation

Automobile and truck classifications

Auxiliary generator

Average vehicle fuel consumption

Vehicle Mileage 1

Aviation gasoline (finished) 1

Aviation gasoline blending components

B

Backup fuel

Backup Generator 1

Backup power

Barrel 1

Base (cushion) gas

Baseboard heater

Bbl

bbl/d

bbl/sd

bcf

Benzene (C6H6)

Bi-fuel vehicle 1

Biodiesel

Biofuels

Biomass

Biomass gas 1

Bitumen 1

Bituminous coal 1

Black liquor

Black lung benefits

Blast furnace 1

Blast-furnace gas 1

Blending components

Blending plant

BLS

BOE

Boiler 1

Boiler fuel 1

Boiling-water reactor (BWR) 1

Bonded petroleum imports

Bone coal 1

Bottled gas 1

Bottled gas, LPG or propane 1

Bottom ash

Bottom-hole contribution

Bp

Break-even cutoff grade

Breccia

Breeder reactor 1

British thermal unit

Btu, Btu conversion factors

Btu per cubic foot

BTX

Building shell conservation feature

Building shell (envelope) DSM program

Built-in electric units

Bunker fuels

Bus

Butane (C4H10) 1

Butylene (C4H8) 1

Buy-back oil

Bypassed footage

Byproduct

C

C4H

Calcium sulfate

Canadian deuterium uranium reactor (CANDU)

Cannel coal 1

Capacity factor

Capacity utilization

Captive coal 1

Captive refinery MTBE plants 1

Captive refinery oxygenate plants 1

Carbon black 1

Carbon cycle 1

Carbon dioxide (CO2) 1

Carbon dioxide equivalent

Carbon flux

Carbon intensity

Carbon output rate

Carbon sequestration 1

Carbon sink 1

Carburetor 1

Casinghead gas (or oil well gas) 1

Cast silicon

Catalyst coke 1

Catalytic converter 1

Catalytic cracking 1

Catalytic hydrocracking 1

Catalytic hydrotreating 1

Catalytic reforming 1

CDD

Central chiller

Central cooling

Central physical plant

Central warm air furnace 1

Centralized water heating system

Cesspool

CFC

Cfs

Charge capacity

Chemical separation

Chlorofluorocarbon (CFC)

CIF (cargo, insurance and freight)

CIF (cost, insurance, freight)

Circuit

Circuit-mile

Citygate

Clean Development Mechanism (CDM)

Clinker

Cloud condensation nuclei

CO control period ("seasons")

Coal 1

Coal analysis: Proximate analysis, Agglomerating, Agglutinating 1

Coal bed 1

Coal bed degasification 1

Coal bed methane 1

Coal briquets 1

Coal carbonized 1

Coal chemicals 1

Coal coke 1

Coal consumption

Coal delivered

Coal exports

Coal face

Coal fines

Coal gas 1

Coal gasification 1

Coal grade: Briquettes, Cleaned coal or prepared coal 1

Compliance coal

Culm and silt

Low-sulfur coal 1

Metallurgical coal (or coking coal) 1

Pulverized coal, Slack coal 1

Steam coal 1

Stoker coal 1

Coal imports

Coal liquefaction 1

Coal mining productivity

Coal preparation

Coal-producing regions (Coal producing districts)

Coal production

Coal rank

Coal sampling (Face channel or channel sample: Column sample, Bench sample, Composite sample)

Coal stocks

Coal sulfur 1

Coal Synfuel 1

Coal type

Coal zone

Cofiring 1

Cogeneration 1

Cogeneration system

Cogenerator

Coke (coal) 1

Coke (petroleum) 1

Coke breeze

Coke button

Coke oven gas 1

Coke plants

Coking - Delayed Coking

Flexicoking

Fluid Coking

Coking coal 1

Cold-deck imputation

Combined cycle

Combined cycle unit

Combined heat and power (CHP) plant

Combined hydroelectric plant

Combined pumped-storage plant

Combustion

Combustion chamber

Commingling

Commissioned agent

Compact fluorescent bulbs

Competitive transition charge

Completion (oil/gas production)

Completion date (oil/gas production)

Compliance coal

Compressed natural gas (CNG)

Compressor station

Concentrating solar power or solar thermal power system

Concentrator

Condensate (lease condensate)

Condenser cooling water

Conditional energy intensity

Conditionally effective rates

Conductor

Connected load

Connection

Conservation and other DSM

Construction costs (of the electric power industry)

Construction expenditures (of the electric power industry)

Construction pipeline (of a nuclear reactor)

Consumer (energy)

Consumer charge

Consumption

Continuous delivery energy sources

Continuous mining

Contracted gas

Conventional gasoline 1

Conventional hydroelectric plant 1

Conventional mill (uranium) 1

Conventional mining

Conventional oil and natural gas production 1

Conventional thermal electricity generation 1

Conventionally fueled vehicle

Conversion company

Conversion factor

Converted (alternative-fuel) vehicle

Cooling, Cooling degree-days

Cooling pond 1

Cooling system

Cord of wood

Correlation (statistical term)

Cost of retained earnings

Costs (imports of natural gas)

Criteria pollutant

Crop residue 1

Crude oil 1

Crude oil acquisitions (unfinished oil acquisitions)

Crude oil price

Crude oil input

Crude oil landed cost

Crude oil less lease condensate

Crude oil losses

Crude oil production

Crude oil qualities

Crude oil refinery input

Crude oil stocks

Crude oil

refinery receipts

Crystalline fully refined wax

Crystalline other wax

natural gas 1

Cull wood

Culm

Cumulative depletion

Current (electric)

Cut-off grade (uranium)

Cycle/reactor history

Cycling (natural gas)

D

Dam 1

Decatherm

Dedicated reserves

Deforestation 1

Degasification system

Degradable organic carbon

Delayed coking

Delivered energy

Delivered (gas)

Deliveries (electric)

Demonstrated reserves

Demonstrated reserve base (coal)

Depletion (coal)

Design electrical rating (capacity) net

Desulfurization

Development drilling 1

Development well

Diesel-electric plant 1

Diesel fuel 1

Diesel fuel system

Direct electricity load control

Direct nonprocess end use

Direct process end use

Directional (deviated) well

Discharged fuel

Discrete-delivery energy sources

Dispatching

Disposition - natural gas

Disposition – petroleum

Distillate fuel oil (No. 1 Distillate - No. 1 Diesel Fuel, No. 1 Fuel Oil, No. 2 Distillate, No. 2 Diesel Fuel, Low Sulfur No. 2 Diesel Fuel, High Sulfur No. 2 Diesel Fuel, No. 2 Fuel oil (Heating Oil), No. 4 Fuel, No. 4 Diesel Fuel and No. 4 Fuel Oil) 1

Distillation unit (atmospheric) 1

Distributed/point-of-use water-heating system

District heat

Diversity exchange

DOE

Dredge mining

Drift mine

Drilling – Exploratory

Developmental

Directional

Drilling and equipping of wells

Drilling arrangement

Dry bottom boiler

Dry (coal) basis

Dry gas 1

Dry natural gas 1

Dry natural gas production

Dry production

Dual fuel vehicle (1) 1

Dual fuel vehicle (2)

Dual-fired unit

Dump energy

E

E85 1

E95 1

EIA 1

Electric baseboard

Electric current

Electric energy

Electric generation

Electric generation industry

Electric generator 1

Electric hybrid vehicle 1

Electric industry reregulation

Electric motor vehicle

Electric plant (physical)

Electric power

Electric power grid 1

Electric power plant

Electric pump for well water

Electric system loss

Electric system reliability

Electric utility

Electric utility company

Electricity demand

Electricity generation

Electricity only plant

Electrochemical process

Elution

Emergency backup generation

Emergency energy

Emissions 1

Emissions coefficient

Energy audit 1

Energy broker system

Energy charge

Energy conservation features

Energy consumption

Energy demand

Energy efficiency

Energy efficient motors

Energy exchange

Energy expenditures

Energy Information Administration (EIA)

Energy intensity (Commercial Buildings Energy Consumption Survey)

Energy loss

Energy loss (power)

Energy management and control system (EMCS)

Energy management practices

Energy production

Energy reserves, Energy sale(s)

Energy savings

Energy source

Energy used in the home

Energy-use sectors

Engine size

Enriched uranium 1

Enrichment feed deliveries

Environmental Protection Agency (EPA)

EPA certification 1

EPA composite MPG

Equilibrium cycle

ETBE (ethyl tertiary butyl ether) 1

Ethane (C2H6) 1

Ethanol (CH3-CH2OH) 1

Ether

Ethylene

Ethylene dichloride

Evacuated-tube collector

Evaporation pond 1

Evaporative cooler (swamp cooler) 1

Exchange – electricity

Exchange energy

Natural Gas Exchange 1

Petroleum Exchange 1

Exhaust fan 1

Exploration drilling 1

Exploratory well 1

Extraction loss 1

Extractive industries 1

F

Fabricated fuel 1

Fahrenheit 1

Fast breeder reactor (FBR) 1

Federal Energy Regulatory Commission (FERC) 1

Feeder line

Fertile material

Field production

Field separation facility

Finished leaded gasoline 1

Finished motor gasoline 1

Finished unleaded gasoline 1

First purchase (of crude oil)

Fissile material 1

Fission 1

Fixed carbon 1

Flared natural gas 1

Fleet vehicle 1

Flexible fuel vehicle 1

Flexicoking 1

Floor (coal)

Floor, wall, or pipeless furnace

Flow control

Flue

Flue gas desulfurization 1

Flue-gas desulfurization unit (scrubber)

Flue-gas particulate collector

Fluid catalytic cracking 1

Fluid coking

Fluidized-bed combustion 1

Fluorescent lamp 1

Fluorescent light bulbs 1

Fluorescent lighting other than compact fluorescent bulbs

Flux material

Fly ash

Fossil fuel 1

Fossil-fuel electric generation

Fossil fuel plant

Fossil fuel steam-electric power plant

Foundry 1

Foundry coke 1

Fractionation 1

Framework Convention on Climate Change (FCCC)

Free well

Fresh feed input

Fresh feeds

FRS

Fuel cell

Fuel cycle 1

Fuel efficiency 1

Fuel emergencies

Fuel ethanol (C2H5OH) 1

Fuel expenses

Fuel/fabricator assembly identifier

Fuel injection 1

Fuel oil 1

Fuel oil supplier

Fuel ratio

Fuel switching capability

Fuel-switching DSM program assistance

Fuel wood

Fuels solvent deasphalting

Fugitive emissions

Full forced outage

Fumarole

Furnace

Furnace coke plant

G

Gallon 1

Gas

Gas cooled fast breeder reactor (GCFB)

Gas oil 1

Gas plant operator

Gas processing unit, Gas to liquids (GTL)

Gas turbine plant

Gas well

Gasification

Gasohol 1

Gasoline 1

Gasoline blending components 1

Gasoline grades ( Regular gasoline, Midgrade gasoline, Premium gasoline) 1

Gasoline motor (leaded) 1

Gasoline motor, (unleaded) 1

Generation company

Generator capacity

Generator nameplate capacity (installed)

Geologic assurance

Geologic considerations

Geological and geophysical (G&G) costs

Geopressured

Geothermal energy

Geothermal plant 1

Geyser 1

Giga

Gigawatt (GW)

Gigawatt-electric (GWe)

Gigawatthour (GWh)

Gilsonite

Global climate change

Global warming 1

Global warming potential (GWP)

Greenhouse effect 1

Greenhouse gases 1

Green pricing

Grid 1

Gross energy intensity

Gross gas withdrawal

Gross vehicle weight rating (GVWR)

Gross withdrawals

GWe

Gypsum

H

Half-life

Halogen lamp 1

Halogenated substances

Heat content 1

Heat pump 1

Heat pump (air source) 1

Heat pump (geothermal) 1

Heat pump efficiency

Heat rate

Heated floorspace

Heating degree-days (HDD)

Heating equipment

Heating intensity

Heating stove burning wood

Coal or coke

Heating value 1

Heavy gas oil 1

Heavy metals

Heavy oil 1

Heavy rail

Heavy water

Heavy-water-moderated reactor

Heliostat 1

Henry Hub

High efficiency ballast

High efficiency lighting 1

High-intensity discharge (HID) lamp

High-mileage households

High-temperature collector

Highwall

Hinshaw pipeline

Holding pond

Horizontal axis wind turbine

Horsepower 1

Hot dry rock

Hot tub

Household energy expenditures

Housing unit

Hub height

Humidifier

Humidity

HVAC

HVAC conservation feature

HVAC DSM program

Hybrid transmission line

Hydraulic fracturing

Hydraulic head

Hydrocarbon

Hydrochlorofluorocarbons (HCFCs)

Hydrocracking 1

Hydroelectric power 1

Hydrofluorocarbons (HFCs)

Hydrogen

Hydrotreating

Hydroxyl radical (OH)

Hypothetical resources (coal)

I

Identified resources

IEA: International Energy Agency 1

Impedance

Imported crude oil

Improved recovery

Inadvertent power exchange

Incandescent lamp 1

Incandescent light bulbs 1

including regular or energy-efficient light bulbs

Incremental energy costs

Independent power producer

Independent system operator (ISO)

Indicated reserves - Coal

Indirect utility cost

In-house Demand-Side Management (DSM) program sponsor

Initial enrichment

Inoperable capacity

In situ leach mining (ISL)

Installed nameplate capacity

Instantaneous peak demand

Instantaneous water heater

Insulation 1

Insulation around heating and/or cooling ducts 1

Insulation around hot-water pipes 1

Insulation around water heater 1

Insulator 1

Intangible drilling and development costs (IDC)

Integral collector storage (ICS)

Integrated demand

Integrated gasification-combined cycle technology

Interchange energy, Interconnected system

Intergovernmental Panel on Climate Change (IPCC)

Intermediate grade gasoline

Intermediate load (electric system)

Intermittent electric generator or intermittent resource

Internal combustion plant 1

International bunker fuels

Interruptible gas

Interruptible power

Interstate pipeline 1

Interstate pipeline purchase

Intrastate pipeline 1

In-use (vehicles)

Ion exchange 1

Iron and steel industry

Irradiated nuclear fuel 1

Isobutane (C4H10) 1

Isobutylene (C4H8) 1

Isohexane (C6H14) 1

Isomerization

Isopach

Isopentane

Isotopes

J

Jet fuel 1

Joule (J) 1

Joule's Law 1

K

Kaplan turbine 1

Kerosene 1

Kerosene-type jet fuel – for commercial aircraft & military aircraft 1

Ketone-alcohol (cyclohexanol) 1

Kilovolt-Ampere (kVa) 1

Kilowatt (kW) 1

Kilowatt-electric (kWe) 1

Kilowatthour (kWh) 1

Kinetic energy 1

Kyoto Protocol 1

Lamp

Energy installation

L

Landfill gas 1

Large passenger car

Large pickup truck

Leachate

Lead acid battery 1

Leaded gasoline 1

Leaded premium gasoline 1

Leaded regular gasoline 1

Leading edge

Lease and plant fuel

Lease fuel

Light bulbs 1

Light-duty vehicles

Light gas oils 1

Light oil 1

Light rail

Light trucks

Light water

Light water reactor (LWR) 1

Lighting conservation feature

Lighting equipment 1

Lights

Lignite 1

LIHEAP (Low-Income Home Energy Assistance Program)

Line-miles of seismic exploration

LNG 1

Liquefied natural gas (LNG) 1

Liquefied petroleum gases 1

Liquefied refinery gases (LRG) 1

Liquid collector

Liquid metal fast breeder reactor 1

Load (electric)

Load control program

Load curve

Load diversity

Load factor

Load following

Load leveling

Load management technique 1

Load shape

Load shedding 1

Local distribution company (LDC)

Long ton

Longwall mining

Loop flow

Low Btu gas 1

Low E glass 1

Low flush toilet 1

Low flow showerheads

Low head

Low power testing

Low-pressure sodium lamp 1

Low temperature collectors

Low volatile bituminous coal 1

Lubricants 1

Lumen 1

Lumens/Watt (lpw) 1

M

Machine drive (motors)

Magma

Main heating equipment

Main heating fuel

Mains

Major electric utility

Major energy sources

Major fuels

Major interstate pipeline company

Make-up air

Manhattan Project 1

Manual dimmer switches 1

Manufactured gas 1

Marketable coke

Masonry

Masonry stove

Mass burn facility

Master-metering

Mcf

Mean indoor temperature

Median streamflow

Median water condition

Medium-temperature collector

Medium-volatile bituminous coal 1

Megavoltamperes (MVA):  Millions of voltamperes 1

Megawatt (MW): One million watts of electricity 1

Megawatt electric (MWe): One million watts of electric capacity 1

Megawatthour (MWh) 1

Mercaptan 1

Mercury vapor lamp 1

Met

Meta-anthracite 1

Metal halide lamp 1

Metallic

Metallurgical coal 1

Methane 1

Methanogens 1

Methanol (CH3OH) 1

Methanol blend 1

Methanotrophs 1

Methyl chloroform (trichloroethane) 1

Methylene chloride 1

Metric conversion factors (for floorspace)

Metric ton

Microcrystalline wax

Microgroove

Micrometer (or Micron)

Microwave oven 1

Midgrade gasoline 1

Mid-size passenger car

Middle distillates

Middlings

Miles per gallon (MPG) 1

Military use

Mill feed

Milling

Milling capacity

Milling of uranium 1

Million British Thermal Units 1

Minable

Mine capital

Mine count

Mineral-matter-free basis

Mining

Mini van

Minimum streamflow

Miscellaneous petroleum products

Mixed waste

MMbbl/d

MMBtu

MMcf

MMgal/d

MMst

Mobile home

Moist (coal) basis

Mole

Montreal Protocol 1

Motor gasoline blending 1

Motor gasoline blending components

Motor gasoline (finished)

Motor speed

MPG 1

MPG shortfall

MSHA ID number

MTBE (methyl tertiary butyl ether) (CH3)3COCH3 1

Multiple completion well

Multiple cropping

Multiple purpose reservoir

Municipal solid waste 1

Municipal waste

Municipal waste to energy project or plant 1

N

Naphtha 1

Naphtha-type jet fuel 1

Native gas

Natural gas 1

Dry natural gas 1

Natural gas liquids (NGL) 1

Natural gas plant liquids 1

Natural gas processing plant 1

Natural gas production

Natural gas utility demand-side management (DSM) program sponsor

Natural gasoline 1

Natural Gasoline and Isopentane 1

Natural streamflow

Natural uranium 1

NERC

Net energy for load

Net energy for system

Net photovoltaic module shipment

New field discoveries

New reservoir

Nitrogen dioxide

Nitrogen oxides (NOx)

Nitrous oxide (N2O)

No. 1 diesel fuel 1

No. 1 distillate 1

No. 1 fuel oil 1

No. 2 distillate 1

No. 2 fuel oil (heating oil) 1

No. 2 fuel oil and No. 2 diesel 1

No. 2 fuel oil 1

No. 4 fuel oil 1

No. 5 and no. 6 fuel 1

No. 5 and no. 6 fuel oil 1

NOAA

Noload loss

Nonassociated natural gas

Nonconventional plant (uranium) 1

Nonfuel use (of energy) 1

Nonfungible product

Nonhydrocarbon gases 1

Nonmethane volatile organic compounds (NMVOC) 1

Nonrenewable fuels

Nonroad alternative fuel vehicle (nonroad AFV)

Normal butane

North American Electric Reliability Council (NERC)

Nuclear electric power (nuclear power) 1

Nuclear fuel 1

Nuclear reactor 1

O

Ocean energy systems 1

Ocean thermal energy conversion (OTEC) 1

Octane 1

Octane rating 1

OEM

Off peak

Off peak gas

Offshore 1

Offshore reserves and production 1

Offsite-produced energy for heat, power, and electricity generation

Offsystem (natural gas)

Ohm 1

Ohm's Law 1

Oil reservoir 1

Oil shale 1

Oil well 1

Oil well (casinghead) gas

On-highway use (diesel)

On peak

On-system

On-system sales

One sun

OPEC (Organization of the Petroleum Exporting Countries) 1

Open access

Open market coal

Open refrigeration unit

Operable capacity

Operable generators/units

Organic content

Organic waste 1

Organization for Economic Cooperation and Development (OECD) 1

Oxygenates

Outage

Outer Continental Shelf 1

Oven 1

Owned reserves

Oxidize

Oxygenated gasoline

Oxygenated gasoline (includes Gasohol)

Oxygenates

Ozone

Ozone precursors

P

Packaged air conditioning units

Parabolic dish

Parabolic trough

Paraffin (oil) 1

Paraffin (wax) 1

Paraffinic hydrocarbons 1

Particulate

Passive solar heating

Peak day withdrawal

Peak demand

Peak kilowatt

Peak load

Peaking capacity

Peat

Pentanes plus

Perfluorocarbons (PFCs)

Perfluoromethane

Permanently discharged fuel

Permeability

Persian Gulf

Petrochemical feedstocks 1

Petrochemicals 1

Petroleum 1

Petroleum coke 1

Petroleum coke catalyst

Petroleum coke marketable

Petroleum consumption

Petroleum imports

Petroleum jelly 1

Petroleum products

Petroleum refinery 1

Petroleum stocks

Ph

Photosynthesis 1

Photovoltaic and solar thermal energy (as used at electric utilities) 1

Photovoltaic cell (PVC) 1

Photovoltaic cell net shipments

Photovoltaic module

Pig iron

Distribution Pipeline

Freight Pipeline

Fuel Pipeline 1

Pipeline (natural gas) 1

Pipeline (petroleum)

Pipeline, transmission

Pitcheblende

Planetary albedo

Planned generator

Plant condensate

Plant liquids 1

Plant or gas processing plant

Plant products

Plant-use electricity

Plugged-back footage

Plutonium (Pu) 1

Pneumatic device

Pole-mile

Pole/Tower type

Polystyrene

Polyvinyl chloride (PVC)

Pondage

Pool

Pool site

Population-weighted degree-days

Pore space

Portable electric heater

Portable fan

Portable kerosene heater

Post-mining emissions

Potential peak reduction

Pounds (district heat)

Power

Power (electrical)

Power ascension

Power exchange 1

Power exchange generation

Power exchange load

Power factor

Power loss

Power pool

Power production plant

Power transfer limit

Powerhouse

Prediscovery costs

Premium gasoline 1

Preparation plant

Preproduction costs

Pressurized-water reactor (PWR) 1

Preventive maintenance program for heating and/or cooling equipment

Primary coal

Primary energy

Primary energy consumption

Primary energy consumption expenditures

Primary fuels

Primary recovery

Primary transportation

Private fueling facility

Privately owned electric utility

Probable energy reserves

Probable (indicated) reserves, coal

Process cooling and refrigeration

Process fuel

Process heating or cooling demand-side management (DSM) program

Process heating or cooling waste heat recovery

Processed gas

Processing gain

Processing loss

Processing of uranium

Processing plant

Producer and distributor coal stocks

Production capacity

Production costs

Production, crude oil

Production, natural gas

natural gas, dry

natural gas liquids

natural gas, wet after lease separation

oil and gas

Production plant liquids

Production, wet after lease separation

Propane (C3H8) 1

Propane air

Propane consumer grade

Propylene (C3H6) 1

Prospecting

Prospecting costs

Proved energy reserves

Proved (measured) reserves – coal

Public street and highway lighting

Public utility

Pulp chips

Pulp wood

Pulping liquor (black liquor)

Pumped-storage hydroelectric plant

Purchase-contract imports of uranium

Pure pumped-storage hydroelectric plant

PURPA

Pyrolysis

Q - Quad, Quadrillion, Qualifying facility (QF), Quality or grade (of coal)

R

R-value

Radiant barrier

Radiant ceiling panels

Radiant energy

Radiation

Radiative forcing

Radiatively active gases

Radiator

Radioactive waste 1

Radioactivity 1

Radioisotope 1

Radon

Rail (method of transportation to consumers)

Railroad and railway electric service

Railroad locomotive

Railroad use

Range top

Rankine cycle

Rankine cycle engine

Rate base

Rate case

Rate schedule (electric)

Rates

Rating

Ratio estimate

Ratoon crop

Rayleigh frequency distribution

Reactance

Reactive power

Reburn

Recoverability

Recoverable coal 1

Recoverable proved reserves

Recoverable reserves

estimated recoverable reserves (coal)

Recovery factor (coal)

Recovery percentage (coal)

RECS

Rectifier

Recycled feeds

Recycling

Redox potential

Redrill footage

Reduced use-off hours

Reference month

Reference year

Refined petroleum products

Refiner

Refiner acquisition cost of crude oil

Refinery 1

Refinery capacity utilization

Refinery fuel

Refinery gas 1

Refinery input crude oil

Refinery output

Refinery production

Refinery utilization rate

Refinery yield

Reflective film

Reflectivity

Reforestation

Reformulated gasoline

Refrigeration unit

Refunding

Refuse bank

Refuse-derived fuel (RDF)

Refuse mine

Refuse recovery

Regional reserves

regional reserve estimates (coal)

Regional Transmission Group

Regular grade gasoline

Regulated streamflow

Regulation

Regulation, procedures, and practices

Reheating coils

Reinjected

Reinserted fuel

Reinsertion

Reliability (electric system)

Relocation of tailings

Remaining (resources/reserves) (coal)

Renewable energy resources

Replacement energy source for primary heating

Replacement vehicle

Reporting

Repowering

Repressuring

Reprocessing

Requirements power

Reregulation

Resale (wholesale) sales

Research and development (R&D)

Reseller

Reserve

Reserve additions

Reserve generating capacity

Reserve margin (operating)

Reserve revisions

Reserves coal

Reservoir

Reservoir capacity

Reservoir repressuring

Residual fuel oil

Residue gas

Residuum

Resources (Coal)

Retail motor gasoline prices

Retail wheeling

Retailer

Retired hydropower plant sites

Reversible turbine

Ribbon silicon

Rip rap

Road oil

Roof (coal)

Roof insulation

Roof or ceiling insulation

insulation in exterior walls

Roof pond

Room air conditioner

Room heater burning gas, oil, and kerosene

Room-and-pillar mining

Rotary rig

Roundwood

Run-of-mine coal

Run-of-river hydroelectric plant

Rural Electrification 1

S

Salt dome

Salt gradient solar ponds

Scoop loading

Seam

Seasonal pricing

Seasoned wood

Secondary heating equipment

Secondary heating fuel

Selective absorber

Self-Generator

Semianthracite

Semiconductor

Septic tank 1

Series connection

Series resistance

Service well

Shaft mine

Shakes/shingles

Shallow pitting

Shell storage capacity

Short circuit

Short circuit current

Shortwall mining

Sidetrack drilling

Silicon

Silt

Single-circuit line

Single crystal silicon

Single crystal silicon (Czochralsky)

Site characterization

Sinter

Slope mine

Slot

Sludge

Slurry

Slurry dam

Small pickup truck

Small power producer (SPP)

Sodium lights

Sodium silicate

Sodium tripolyphosphate

Solar cell 1

Solar constant

Solar cooling 1

Solar declination

Solar dish 1

Solar energy

Solar pond 1

Solar power tower 1

Solar radiation

Solar spectrum

Solar thermal collector 1

Solar thermal panels 1

Solar thermal parabolic dishes

Solar trough

Space heating

Special naphthas

Special nuclear material

Specular reflectors

Speculative resources (coal)

Speculative resources (uranium)

Spent fuel 1

Spent fuel disassembly hardware

Spent liquor

Spillway

Spinning reserve

Split system

Split tails

Spontaneous combustion or self-heating, of coal

Spot market (natural gas)

Spot market (uranium)

Stabilization lagoon

Stack

Stand-alone generator

Standard fluorescent

Standby charge

Standby electricity generation

Startup/flame stabilization fuel

Station (electric)

Steam boiler 1

Steam coal 1

Steam electric power plant (conventional) 1

Steam for heating/cooling

Steam or hot water radiators or baseboards

Steam or hot-water system

Steam turbine 1

Still gas (refinery gas)

Storage field capacity (underground gas storage)

Storage hydroelectric plant

Storage site

Storm door

Storm or multiple glazing

Storm window

Strategic Petroleum Reserve (SPR)

Stratigraphic test well

Stratosphere

Stream-flow

Strip mine

Strip mining (surface)

Strip or stripping ratio

Stripper well

Styrene

Subbituminous coal 1

Subcompact/compact passenger car

Sulfur

Sulfur dioxide (SO2) 1

Sulfur hexafluoride (SF6) 1

Sulfur oxides (SOx) 1

Summer and winter peaking

Superconductivity 1

Supplemental gas

Supplemental gaseous fuels supplies

Surface drilling expenses (uranium)

Surface mine

Surface mining equipment

Surface mining methods

Surface rights

Surplus energy

Swamp coolers (evaporative coolers)

Switching station

Synthetic natural gas (SNG) 1

T

Tailgate

Tailings

Tall oil

Tank farm

Tanker and barge

Tar sands 1

Temperature coefficient (of a solar photovoltaic cell)

Temporarily discharged fuel

Terawatthour

Tertiary amyl methyl ether

Tertiary butyl alcohol

Test well contribution

Therm

Thermal

Thermal cracking 1

Thermal efficiency

Thermal energy storage 1

Thermal limit

Thermal resistance (R-Value)

Thermal storage

Thermocouple

Thermodynamics

Thermophotovoltaic cell

Thermosiphon system

Thermostat 1

Thorium 1

Three-phase power

Tidewater piers and coastal ports

Tie line

Tinted or reflective glass or shading films

Tipple

Toluene (C6H5CH3)

Ton mile

Transformer

Transmission and distribution loss

Transmission (electric)

Transmission circuit,

Transmission line

Transmission network

Transmission system (electric)

Transmission type (engine)

Transport

Transportation energy expenditures

Transportation sector 1

Transported gas

Transporter

Transshipment

Treating plant

Trillion Btu

Troposphere

Trough

Trunk line

Turbine

U

Ultraviolet

Unconventional oil and natural gas production

Underground gas storage 1

Underground mine 1

Underground mining equipment

Underground mining methods

Underground storage 1

Undiscovered resources (coal)

Unfinished oils

Unfractionated streams 1

Unglazed solar collector 1

Unleaded gasoline 1

Unleaded midgrade gasoline

Unleaded premium gasoline

Unleaded regular gasoline

Unprocessed gas

Uranium (U) 1

Uranium concentrate

Uranium deposit

Uranium endowment

Uranium hexaflouride (UF6)

Uranium importation

Uranium mill

Uranium ore

Uranium oxide

Uranium property

Uranium reserves

Usage agreement

Utility distribution companies

Utility generation

V

Vacuum distillation 1

Vapor-dominated geothermal system

Variable fuel vehicle 1

Variable-speed wind turbines

Vehicle fuel consumption

Vehicle fuel efficiencies 1

Vehicle miles traveled (VMT)

Vented natural gas

Vented/Flared

Ventilation system

Vertical-axis wind turbine (VAWT)

Vertical integration

Vessel

Virgin coal 1

Visbreaking

Volatile matter

Volatile organic compounds (VOCs) 1

Volatile solids

Volt (V) 1

Voltage 1

W

Walk-in refrigeration units

Wall insulation 1

Warm-air furnace 1

Waste coal 1

Waste energy 1

Waste heat boiler 1

Waste heat recovery 1

Waste materials

Waste oils and tar 1

Wastewater 1

Water bed heater

Water heated in furnace

Water heater 1

Water heating DSM programs

Water heating equipment

Water pollution abatement equipment

Water pumping

Water reservoir

Water source heat pump

Water turbine

Water vapor

Water well

Water wheel

Waterway

Watt (W)

Watthour (Wh)

Wattmeter

Wax

Weather stripping or caulking

Weir

Well

Well water for cooling

Wellhead

Wellhead price

Wet bottom boiler

Wet natural gas 1

White spirit

Wholesale electric power market

Wholesale wheeling

Wind energy 1

Wind energy conversion system (WECS) or device

Wind farm 1

Wind power plant 1

Wind turbine 1

Wood and waste (as used at electric utilities) 1

Wood conversion to Btu 1

Wood energy 1

Wood pellets 1

Working (top storage) gas

X

Xylene (C6H4(CH3)2)

Y

- Yellowcake

Until here