| Acronym | Meaning |
| SOFIA | Stratospheric Observatory For Infrared Astronomy |
| SUN | Soviet Union (ISO 3166 Trigram; Obsolete 1992) |
| KYD | Cayman Islands Dollar (ISO 4217 Currency Code) |
| AMRAAM | Advanced Medium-Range Air-to-Air Missile |
| GEBCO | General Bathymetric Chart Of The Oceans |
| CPPCC | Chinese People's Political Consultative Conference |
| WA | Namibia (FIPS 10-4 Country Code; From West Africa) - Washington State (postal Symbol) - Western Australia (postal Symbol) |
| CHAMPUS | (U.S.) Civilian Health And Medical Program Of The Uniformed Services |
| JFC | Joint Force Commander |
| NIB | New In Box (Internet Auction/trading Listings) |