| Acronym | Meaning |
| CDC | Centers For Disease Control |
| EIA | Energy Information Administration |
| ESDIM | Environmental Services Data And Information Management |
| FWS | Fish And Wildlife Service |
| OPEC | Organization Of Petroleum Exporting Countries |
| ARB | Administrative Review Board |
| NHI | National Highway Institute |
| OCR | Office For Civil Rights (Dept. Of Education) |
| FMCSA | Federal Motor Carrier Safety Administration |
| CRC | Civil Rights Center |