| Acronym | Meaning |
 | APHA | American Public Health Association |
| TACCO | Tactical Coordinator |
| CTS | Clear-To-Send - Collective Training Standards - Communications Technology Service - Contract Technical Services - Conversation Time Sharing - COSMIC Top Secret |
| LG | Latvia (FIPS 10-4 Country Code) |
| KSM | Korean Service Medal |
| RPN | Reverse Polish Notation |
| INMARSAT | International Maritime Satellite Organization |
| BT | Bathythermograph -Bhutan (FIPS 10-4 Country Code; ISO 3166 Digram) - (ii) BitTorrent - (iii) British Telecommunications Plc |
| JDCC | UK Joint Doctrine And Concepts Centre |
| OM | Oromo Language (ISO 639-1 Code) |
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