- ABCCC stands for Airborne Command and Control Center
- ABCCC stands for Alton Bay Christian Conference Center (est. 1863; Alton Bay, NH)
- ABCCC stands for Airborne Battlefield Command & Control Center
- ABCCC stands for Airborne Battlefield Command & Control Communications
- ABCCC stands for Alta Bates Comprehensive Cancer Center (Berkeley, CA)
Abbreviations And Their Meaning