| Acronym | Meaning |
| USDA | United States Department Of Agriculture |
| LLNL | Lawrence Livermore National Laboratory |
| RRB | Railroad Retirement Board |
| OCD | Office Of Community Development |
| ICAF | Industrial College Of The Armed Forces |
| UNESCO | United Nations Educational |
| CRC | Civil Rights Center |
| ACHP | Advisory Council On Historic Preservation |
| DODISS | DoD Index Of Specifications And Standards |
| IADRWG | Interagency Alternative Dispute Resolution Working Group |