| Acronym | Meaning |
| FDA | Food And Drug Administration |
| OMAO | Office Of Marine And Aviation Operations |
| BRB | Benefits Review Board |
| BTS | Bureau Of Transportation Statistics |
| OTA | Office Of Technology Assessment |
| DODISS | DoD Index Of Specifications And Standards |
| AOA | Administration On Aging |
| PHA | Public Housing Agency |
| OACU | Office Of Animal Care And Use |
| OCE | Office Of The Chief Economist |