| Acronym | Meaning |
| SSA | Social Security Administration |
| CFSAN | National Center For Food Safety And Applied Nutrition |
| NCBI | National Center For Biotechnology Information |
| STI | Scientific And Technical Information |
| NARFE | National Association Of Retired Federal Employees |
| REIS | Regional Economic Information System |
| SRS | Savannah River Site |
| OALJ | Office Of Administrative Law Judges |
| OCR | Office For Civil Rights (Dept. Of Education) |
| OPIC | Overseas Private Investment Corporation |