| Acronym | Meaning |
| MAC | Market Access And Compliance |
| AFSPC | Air Force Space Command |
| NPS | National Park Service |
| TIC | Trade Information Center |
| GNMA | Government National Mortgage Association |
| OMAR | Office Of Medical Applications Of Research |
| FMCS | Federal Mediation And Conciliation Service |
| GINNIE MAE | Government National Mortgage Association |
| CFSAN | National Center For Food Safety And Applied Nutrition |
| NNSA | National Nuclear Security Administration |