| Acronym | Meaning |
 | COL | Colombia (ISO 3166 Trigram) |
| WC | Water Closet - Winston Churchill - World Cup (sports) |
| SSGN | Nuclear-Powered Guided Missile Submarine (US Navy Hull Classification) |
| KIR | Kyrgyz Language (ISO 639-2 Code) |
| IDC | International Data Corporation |
| GOES | Geostationary Operational Environmental Satellite |
| IJN | Imperial Japanese Navy (World War II) |
| V&V | Verification & Validation |
| OMN | Oman (ISO 3166 Trigram) |
| MG | Machine Gun -Madagascar (ISO 3166 Digram) -Major General -Mongolia (FIPS 10-4 Country Code) -Morris Garage |
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