| Acronym | Meaning |
 | ATSDR | Agency For Toxic Substances And Disease Registry |
| FRA | Federal Railroad Administration |
| WAPA | Western Area Power Administration |
| OFR | Office Of The Federal Register |
| MSA | Metropolitan Statistical Area |
| OVAE | Office Of Vocational And Adult Education |
| SIES | Office Of Strategic Industries & Economic Security |
| FIA | Federal Insurance Administration |
| USIA | United States Information Agency (changed To IIP) |
| LOCIS | Library Of Congress Information System |
Browse by Letter:
