English abbreviations from atc to atcisa
- ATC (Air traffic control)
- ATCA ((telescope) Australia Telescope Compact Array)
- ATCAE (Army Technical Control and Analysis Element)
- ATCAL (Attrition Algorithm Methodology)
- ATCAS (Advanced towed cannon system)
- ATCC (Anti-Terrorism Coordinating Committee)
- ATCCB (ATCCS Configuration Control Board)
- ATCCIS (Army Tactical Command and Control Information System)
- ATCCS (Army Tactical Command and Control System)
- ATCC-SSG (Anti-Terrorism Coordinating Committee-Senior Steering Group)
- ATCD (Acquisition Training and Career Development)
- atchd (attached (personnel))
- ATCIS (Automated Tool Control and Inventory System)
- ATCISA (Allied Tactical Communications and Information Systems Agency (NATO))