| Acronym | Meaning |
 | FMS | Federal Magistrates Service (an Australian Federal Court |
| SSM | Surface-to-Surface (Guided) Missile |
| SAC | Standards Activity Committee (of SISO) - U.S. Strategic Air Command (1946-1992) |
| FIS | F?d?ration Internationale De Ski (French International Ski Federation) |
| ITAG | Inertial Terrain-Aided Guidance |
| PACOM | (U.S.) Pacific Command |
| EH | Exahenry - Western Sahara (ISO 3166 Digram) |
| PDRY | People's Democratic Republic Of Yemen (obsolete Since 1990) |
| WAAC | Women's Army Auxiliary Corps (WWII UK) |
| RPA | Regional Plan Association |
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