| Acronym | Meaning |
| RHS | Rural Housing Service |
| GPS | Global Positioning System |
| BNA | Bureau Of National Affairs |
| NLE | National Library Of Education |
| ITC | United States International Trade Commission |
| NERSC | National Energy Research Scientific Computing Center |
| PIH | Office Of Public And Indian Housing |
| PBGC | Pension Benefit Guaranty Corporation |
| MOLIS | Minority On-Line Information Service (ceased Operation 7/3/02) |
| NCIS | Naval Criminal Investigative Service |