| Acronym | Meaning |
| MSEL | Materials Science And Engineering Library |
| NCLIS | National Commission On Libraries And Information Science |
| DRMS | Defense Reutilization And Marketing Service |
| NCDC | National Climatic Data Center |
| PHPPO | Public Health Practice Program Office |
| FMS | Financial Management Service |
| BRB | Benefits Review Board |
| USAF | United States Air Force |
| PIH | Office Of Public And Indian Housing |
| OTS | Office Of Thrift Supervision |