| Acronym | Meaning |
| USCG | United States Coast Guard |
| LC | Library Of Congress |
| OTS | Office Of Thrift Supervision |
| CCC | Commodity Credit Corporation |
| IRS | Internal Revenue Service |
| MSEL | Materials Science And Engineering Library |
| PCC | Panama Canal Commission |
| NHTSA | National Highway Traffic Safety Administration |
| JFSC | Joint Forces Staff College |
| PSC | Program Support Center |