| Acronym | Meaning |
 | COP | Coastal Ocean Program |
| IHS | Indian Health Service |
| BTS | Bureau Of Transportation Statistics |
| OCS | Office Of Community Services |
| ARS | Agricultural Research Service |
| COPS | Office Of Community Oriented Policing Services |
| LOC | Library Of Congress |
| NSA | National Security Agency |
| OFA | Office Of Family Assistance |
| CHID | Combined Health Information Database |
Browse by Letter:
