| Acronym | Meaning |
 | TLM | Traditional Latin Mass Or Tridentine Latin Mass |
| FST | Finance Support Team - Finlands Svenska Television (Finland's Swedish-language Television) - Future Soviet Tank (Cold War Era) |
| CCSCS | Consultative Committee For Space Data Systems |
| BIST | Built-In Self-Test |
| WFZ | Weapons Free Zone |
| ICRAF | International Centre For Research In Agroforestry (a.k.a. World Agroforestry Centre Since 2002) |
| NWFZ | Nuclear-Weapon-Free Zone |
| CONCACAF | Confederation Of North |
| ELSS | Emergency Life Support Stores |
| SWG | Surface Warfare Group - Symbology Working Group |
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