| Acronym | Meaning |
 | SITES | Smithsonian Institution Traveling Exhibition Service |
| ICAO | International Civil Aviation Organization |
| NWS | National Weather Service |
| FCIC | Federal Consumer Information Center; Federal Crop Insurance Corporation |
| OTJ | Office Of Tribal Justice |
| GIS | Geographic Information Systems |
| BRB | Benefits Review Board |
| USPTO | United States Patent And Trademark Office |
| NCHSTP | National Center For HIV |
| MSA | Metropolitan Statistical Area |
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