| Acronym | Meaning |
 | SU | Sundanese Language (ISO 639-1 Code) |
| BDU | Battle-Dress Uniform |
| UMI | U.S. Minor Outlying Islands (ISO 3166 Trigram) |
| WK | Wake Island (ISO 3166 Digram |
| AANEAS | Anglo-Australian Near-Earth Asteroid Survey |
| XHO | Xhosa Language (ISO 639-2 Code) |
| MASH | Mobile Army Surgical Hospital |
| LYAO | Laugh Your Ass Off |
| IMBD | International Migratory Bird Day |
| IP | Clipperton Island (FIPS 10-4 Territory Code) -Initial Point - Intellectual Property - Internet Protocol |
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