| Acronym | Meaning |
 | NISCAP | NSA Information System Certification And Accreditation Program |
| PTO | Patent & Trademark Office - Please Turn Over |
| HAWK | Homing All The Way Killer (air Defence System) |
| VCOFS | Vice Chief Of Staff |
| AAFC | U.S. Army Air Corps Ferrying Command (1941-1942) - All-America Football Conference (1946?1949) |
| BOBFOC | Body Off Baywatch |
| DHY | Dahomey (ISO 3166 Trigram; Became BEN In 1977) |
| PNF | Pilot Not Flying (aviation) |
| JATO | Jet-Assisted Take-Off |
| WL | Wehrmacht Luftwaffe (German WW2 Air Force Vehicle Licence Plate Code) |
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