| Acronym | Meaning |
| CEN | Bureau Of The Census |
| FTA | Federal Transit Administration |
| OCE | Office Of The Chief Economist |
| PBGC | Pension Benefit Guaranty Corporation |
| ORMH | Office Of Research On Minority Health |
| AHRQ | Agency For Healthcare Research And Quality |
| PHPPO | Public Health Practice Program Office |
| OFA | Office Of Family Assistance |
| DHS | Department Of Homeland Security |
| NCTR | National Center For Toxicological Research |