- ADTC stands for American Dance Training Camp (various locations)
- ADTC stands for Area Drug and Therapeutics Committee (UK)
- ADTC stands for Armament Development Test Center
- ADTC stands for Advanced Data Tools Corporation
- ADTC stands for Apparel Training and Design Centre (India)
- ADTC stands for Advance Data Transfer Cartridge
- ADTC stands for Avionics Displays for Flight Simulation
ADTC