Acronyms
| Acronym | Name |
| ARPA | Advanced Research Project Agency |
| ARRA | American Recovery and Reinvestment Act |
| CCPI | Clean Coal Power Initiative |
| CCS | Carbon Capture and Storage |
| CHP | Combined Heat and Power |
| CPI | Cost Performance Index |
| DEER | Distributed Energy and Electric Reliability |
| EE | Energy Efficiency |
| EECBG | Energy Efficiency and Conservation Block Grant |
| EERE | Energy Efficiency and Renewable Energy |
| EM | Environmental Management |
| FE | Office of Fossil Energy |
| FEMP | Federal Energy Management Program |
| Hanford | Also called Richland |
| LGPO | Loan Guarantee Program Office |
| LM | Legacy Management |
| NE | Nuclear Energy |
| NWTC | National Wind Technology Center |
| OE | Office of Electricity |
| OIR | Office of Internal Review |
| POP | Project Operating Plans |
| PSRP | Program Specific Recovery Plan (Formerly called RPP) |
| PUC | Public Utilities Commission |
| RIC | Recovery Information Center |
| RLS | Resource Loaded Schedule |
| RPP | Recovery Program Plans |
| RPR | Recovery Project Review |
| RW | Civilian Radio Active Waste (Yucca Mtn.) |
| SC | Office of Science |
| SEP | State Energy Programs |
| SPI | Schedule Performance Index |
| TAFS | Treasury Appropriation Fund Symbols |
| WAP | Weatherization Assistance |