| Acronym | Meaning |
 | NAICS | North American Industry Classification System |
| RG | Roentgenium |
| AE | Armed Forces Africa/Canada/Europe/Middle East (postal Symbol) - United Arab Emirates (ISO 3166 Digram; FIPS 10-4 Country Code) |
| AJP | Allied Joint Publication |
| SSP | Submarine Transport (retired US Navy Hull Classification) |
| EGP | Egyptian Pound (ISO 4217 Currency Code) |
| TAC | U.S. Tactical Air Command (1946-1992) |
| AZE | Azerbaijan (ISO 3166 Trigram) |
| YIPPIE | Youth International Party + Suffix |
| FLET | Forward Line Of Enemy Troops |
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