From http://www.eia.doe.gov/a-z_index/a-z_abbrev.html

Each abbreviation is linked to the EIA Glossary definition where possible (
Leave EIA site" will take you to a non-EIA definition source))
AC: alternating current
AFUDC: allowance for funds used during construction (Leave EIA Site)
AFV: alternative-fuel vehicle
AGA: American Gas Association
AMI:advanced metering infrastructure
AMR: automated meter reading
ANSI: American National Standards Institute (Leave EIA Site)
API: American Petroleum Institute (Leave EIA Site)
ARA: Amsterdam-Rotterdam-Antwerp
ASTM: American Society for Testing and Materials (Leave EIA Site) bbl:
barrel
BBL/D: barrel(S) per day
BBL/SD: barrel(S) per stream day
BCF: billion cubic feet BLS: Bureau of Labor Statistics; U.S. Department of
Labor (Leave EIA Site)
BOE: barrels of oil equivalent (used internationally)
BTU: British thermal unit(S)
BTX:
Benzene
Toluene
Xylene
BWR: boiling-water reactor
C/GAL: cents per gallon
CAFE: corporate average fuel economy (Leave EIA Site)
CARB: California Air Resources Board (Leave EIA Site)
CBOB: conventional gasoline blendstock for oxygenate blending (Motor
Gasoline Blending Component)
CDD: cooling degree-days
CERCLA: Comprehensive Environmental Response, Compensation, and Liability
Act (Leave EIA Site)
CNT: cent
CF: cubic foot
CFC: chlorofluorocarbon
CFS: cubic feet per second
CH4: Methane
CHP: combined heat and power
CIF: cargo, insurance and freight CIF: cost, insurance, freight
CIV: customs import value
CMSA: consolidated metropolitan statistical area
CNG: compressed natural gas
CO: carbon monoxide (Leave EIA Site)
CO2: carbon dioxide
CPI: consumer price index CWIP: construction work in progress
DC: direct current (Leave EIA Site)
DOE: Department of Energy
DRB: demonstrated reserve base
DSM: demand-side management
DTW: dealer tank wagon
E85: A fuel containing a mixture of 85 percent ethanol and 15 percent
gasoline
E95: A fuel containing a mixture of 95 percent ethanol and 5 percent
gasoline
EAR: estimated additional resources
EIA: Energy Information Administration
EIS: Environmental Impact Statement
EOR: enhanced oil recovery
EPA: Environmental Protection Agency (Leave EIA Site)
EPACT: Energy Policy Act
ETBE: ethyl tertiary butyl ether
EU: European Union (Leave EIA Site)
EWG: exempt wholesale generator
FAS.: free alongside ship
FASB: Financial Accounting Standards Board
FBR: fast breeder reactor
FERC: Federal Energy Regulatory Commission
FGD: flue-gas desulfurization
FME: free market economies
FOB: free on board
FPC: Federal Power Commission
FRS: Financial Reporting System
GAL: gallon GDP: gross domestic product GNP: gross national product GVW:
gross vehicle weight GW: gigawatt GWE: gigawatt-electric GWH: gigawatthour
GWP: global warming potential H: hundredth H: hundred HDD: heating
degree-days HCFC: hydrochlorofluorocarbon HFC: hydrofluorocarbon HID:
high-intensity discharge HVAC: heating, ventilation, and air-conditioning
HTGR: high temperature gas-cooled reactor (Leave EIA Site) IEA:
International Energy Agency (Leave EIA Site) IOU: investor-owned utility
IPP: independent power producer ISO: independent system operator KVA:
kilovolt-ampere KW: kilowatt KWE: kilowatt-electric KWH: kilowatthour LB:
pound LDC: local distribution company LEVP: Low Emissions Vehicle Program
(Leave EIA Site) LHV: lower heating value LIHEAP: Low-Income Home Energy
Assistance Program LNG: liquefied natural gas LPG: liquefied petroleum gases
LRG: liquefied refinery gases LWR: light water reactor M: thousand MCF: one
thousand cubic feet MECS: Manufacturing Energy Consumption Survey MM:
million (106) MMBBL/D: one million (106) barrels of oil per day MMBTU: one
million (106) British thermal units MMCF: one million (106) cubic feet
MMGAL/D: one million (106) gallons per day MMST: one million (106) short
tons MPG: miles per gallon MSA: metropolitan statistical area MSHA: Mine
Safety and Health Administration (Leave EIA Site) MSW: municipal solid waste
MTBE: methyl tertiary butyl ether MW: megawatt MWE: megawatt electric MWH:
megawatthour N2O: nitrous oxide NAAQS: National Ambient Air Quality
Standards (Leave EIA Site) NAICS: North American Industry Classification
System NARUC: National Association of Regulatory Utility Commissioners
(Leave EIA Site) NERC: North American Electric Reliability Council NGL:
natural gas liquids NGPA: Natural Gas Policy Act of 1978 NGPL: natural gas
plant liquids NGV: natural gas vehicle (Leave EIA Site) NOAA: National
Oceanic and Atmospheric Administration (Leave EIA Site) NOPR: Notice of
Proposed Rulemaking (Leave EIA Site) NOx: nitrogen oxides NRECA: National
Rural Electric Cooperative Association (Leave EIA Site) NUG: nonutility
generator(nonutility power producer) NURE: national uranium resource
evaluation NYMEX: New York Mercantile Exchange (Leave EIA Site) O3: ozone
O&M: operation and maintenance (Leave EIA Site) OCS: Outer Continental Shelf
OECD: Organization for Economic Cooperation and Development OEM: original
equipment manufacturers OPEC: Organization of the Petroleum Exporting
Countries OPRG: oxygenated fuels program reformulated gasoline OTEC: ocean
thermal energy conversion PADD: Petroleum Administration for Defense
Districts PBR: pebble-bed reactor (Leave EIA Site) PBR: performance-based
rates PCB: polychlorinated biphenyl (Leave EIA Site) PFC: perfluorocarbons
PGA: purchased gas adjustment PPI: producer price index (Leave EIA Site)
PUD: Public Utility District PUHCA: Public Utility Holding Company Act of
1935 PURPA: Public Utility Regulatory Policies Act of 1978 PV: photovoltaic
PVC: photovoltaic cell PVC: polyvinyl chloride PWR: pressurized-water
reactor QF: qualifying facility QUAD: quadrillion Btu: 1015 Btu RAC:
refiners' acquisition cost RAR: reasonable assured resources RBOB:
reformulated gasoline blendstock for oxygenate blending RDF: refuse-derived
fuel REA: Rural Electrification Administration RECS: Residential Energy
Consumption Survey RFG: reformulated gasoline RSE: relative standard error
RVP: Reid vapor pressure (Leave EIA Site) SEER: seasonal energy efficiency
ratio SF6: sulfur hexafluoride SI: International System of Units (Système
international d'unités) (Leave EIA Site) SIC: Standard Industrial
Classification SNG: synthetic natural gas SO2: sulfur dioxide SPP: small
power producer SPR: Strategic Petroleum Reserve SR: speculative resources -
coal SR: speculative resources - uranium SWU: separative work unit T:
trillion 1012 TAME: tertiary amyl methyl ether TBA: tertiary butyl alcohol
TH: thousandth TVA: Tennessee Valley Authority TWH: terawatthour U3O8:
uranium oxide UF6: uranium hexaflouride ULCC: ultra large crude carrier
UMTRA: Uranium Mill Tailings Radiation Control Act of 1978 USBR: United
States Bureau of Reclamation (Leave EIA Site) USACE or USCE: U.S. Army Corps
of Engineers (Leave EIA Site) V: Volt VIN: vehicle identification number
VAWT: vertical-axis wind turbine VLCC: very large crude carrier VMT: vehicle
miles traveled VOC: volatile organic compound W: Watt WI: withheld to avoid
disclosure of individual company data. WACOG: weighted average cost of gas
WH: watthour WTI: West Texas Intermediate