| AFDC |
Alternative Fuels Data Center |
| AFV |
Alternative Fuel Vehicle |
| AG |
Attorney General |
| ATF |
Bureau of Alcohol, Tobacco, Firearms, and Explosives |
| CAFE |
Corporate Average Fuel Economy |
| CNG |
Compressed Natural Gas |
| DMV |
Department of Motor Vehicles |
| DOE |
U.S. Department of Energy |
| DOR |
Department of Revenue |
| ECB |
Energy-Content Based |
| EPA |
U.S. Environmental Protection Agency |
| EV |
All-Electric Vehicle |
| GGE |
Gasoline Gallon Equivalent |
| HEV |
Hybrid Electric Vehicle |
| HTF |
Highway Trust Fund |
| ICE |
Internal Combustion Engine |
| IFTA |
International Fuel Tax Agreement |
| LNG |
Liquefied Natural Gas |
| LPG |
Liquefied Petroleum Gas |
| MPGE |
Miles Per Gallon Equivalent |
| NREL |
National Renewable Energy Laboratory |
| PEV |
Plug-in Electric Vehicle |
| PHEV |
Plug-in Hybrid Electric Vehicle |
| RIN |
Renewable Identification Number |
| SCF |
Standard Cubic Feet |
| VIN |
Vehicle Identification Number |
| VMT |
Vehicle Miles Traveled |
| XML |
Exchange Markup Language |
| ZEV |
Zero Emission Vehicle |