| Acronym | Meaning |
| WH | Wage And Hour Division |
| MARVEL | Machine Assisted Realization Of The Virtual Electronic Library |
| USAFA | United States Air Force Academy |
| DISA | Defense Information Systems Agency |
| AAPC | Accounting And Auditing Policy Committee |
| NWS | National Weather Service |
| IES | Institute Of Education Sciences |
| FTA | Federal Transit Administration |
| NTSB | National Transportation Safety Board |
| NTIS | National Technical Information Service |