| Acronym | Meaning |
 | ATB | Active Time Battle -British Antarctic Territory (ISO 3166 Trigram; Merged With AQ In 1979) |
| UBIGEO | Ubicaci›n Geografica (Spanish For Geographical Location) |
| SOM | Somali Language (ISO 639-2 Code) |
| GWARS | Ground Warfare System (simulation) |
| FF | Fula Language (ISO 639-1 Code) |
| CT | Canton And Enderbury Islands (ISO 3166 Digram; Merged Into KI In 1984) - Central African Republic (FIPS 10-4 Country Code) - Connecticut (postal Symbol) |
| SN | Shona Language (ISO 639-1 Code) |
| ULF | Ultra Low Frequency |
| WCBO | World Chess Boxing Organisation |
| MOZ | Mozambique (ISO 3166 Trigram) |
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