| Acronym | Meaning |
 | AFRL | Air Force Research Laboratory |
| USNCB | United States National Central Bureau Of INTERPOL |
| IAF | Inter-American Foundation |
| FBIS | Foreign Broadcast Information Service (see WNC) |
| CONRAIL | Consolidated Rail Corporation |
| NCCDPHP | National Center For Chronic Disease Prevention And Health Promotion |
| NWTRB | Nuclear Waste Technical Review Board |
| PTO | Patent And Trademark Office |
| ESDIM | Environmental Services Data And Information Management |
| ITC | United States International Trade Commission |
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