| Acronym | Meaning |
 | PRC | Postal Rate Commission |
| SITES | Smithsonian Institution Traveling Exhibition Service |
| OSDBU | Office Of Small And Disadvantaged Business Utilization |
| GSFC | Goddard Space Flight Center |
| NRO | National Reconnaissance Office |
| NWTRB | Nuclear Waste Technical Review Board |
| OPA | Office Of Population Affairs |
| DPMO | Defense Prisoner Of War/Missing Personnel Office |
| FTS | Federal Technology Service |
| CUAP | College And University Affiliations Program |
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