| Acronym | Meaning |
 | CTS | Clear-To-Send - Collective Training Standards - Communications Technology Service - Contract Technical Services - Conversation Time Sharing - COSMIC Top Secret |
| SRP | Serbian Language (ISO 639-2 Code) |
| HAU | Hausa Language (ISO 639-2 Code) |
| GCD | See Entry |
| IPK | Inupiaq Language (ISO 639-2 Code) |
| SSRI | Selective Serotonin Reuptake Inhibitor - Social Systems Research Institute |
| BLZ | Belize (ISO 3166 Trigram) |
| TAROT | T?lescope ? Action Rapide Pour Les Objets Transitoires (French |
| AN | Attonewton |
| MAC | Macao (ISO 3166 Trigram) -U.S. Military Airlift Command (1966-1992) |
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