| Acronym | Meaning |
 | FSIS | Food Safety And Inspection Service |
| AFS | Air Facility Sub-System |
| HAB | HIV/AIDS Bureau |
| ZIP (CODE) | Zone Improvement Plan |
| ILO | International Labour Organization |
| DODEA | Department Of Defense Education Activity |
| OAT | Office For The Advancement Of Telehealth |
| OHRP | Office For Human Research Protections |
| NAICS | North American Industry Classification System |
| NTIS | National Technical Information Service |
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