| Acronym | Meaning |
| FHFB | Federal Housing Finance Board |
| NIDDK | National Institute Of Diabetes And Digestive And Kidney Disease |
| TFI | Office Of Terrorism And Financial Intelligence |
| RRB | Railroad Retirement Board |
| OAR | Office Of AIDS Research; Office Of Oceanic And Atmospheric Research |
| NCCDPHP | National Center For Chronic Disease Prevention And Health Promotion |
| TIC | Trade Information Center |
| USTR | United States Trade Representative |
| SEC | Securities And Exchange Commission; Space Environment Center |
| AHRQ | Agency For Healthcare Research And Quality |