| Acronym | Meaning |
 | MSA | Metropolitan Statistical Area |
| OMM | Offshore Minerals Management Program |
| NASS | National Agricultural Statistics Service |
| LOCIS | Library Of Congress Information System |
| PBS | Public Buildings Service |
| ORA | Office Of Research And Applications |
| NHIC | National Health Information Center |
| AMS | Agricultural Marketing Service |
| ICAO | International Civil Aviation Organization |
| AFRC | Air Force Reserve Command |
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