| Acronym | Meaning |
 | CQD | Close Quarters Drill (Morse Distress Code Preceding SOS: CQ Calling All Stations |
| HR | Croatian Language (ISO 639-1 Code) |
| YJ | Yottajoule |
| HAT | Haitian Creole Language (ISO 639-2 Code) |
| CCP | Casualty Collection Point - Communications Checkpoint - Contingency Communications Package |
| CGDC | Computer Game Developers Conference (became GDC In 1998) |
| B2B | Business-to-business Electronic Commerce |
| ETA | Estimated Time Of Arrival -Euzkadi Ta Azkatasuna (etta |
| MICOM | Missile Command |
| APC | Armoured Personnel Carrier - Armour Piercing Capped (ammunition) |
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