ATC
ATC stands for:
- Acute Toxic Class , a method for testing substances for toxicity
- Additional trading costs , see exchange-traded fund # costs
- Agreement on Textiles and Clothing , see Doha Round #Central Negotiation Problems
- Air Tanzania , Tanzanian airline (ICAO code)
- Air traffic control , see air traffic control
- Air Training Command , see Air Education and Training Command #History
- Aldenhoven Testing Center , automobile test track in the Düren district
- Aldi Transparency Code , code for tracing the origin of Aldi foods
- All-terrain (motor) cycle (off-road motorcycle), based on the All terrain vehicle , see Quad #History
- Anatomical-therapeutic-chemical classification system for the classification of drugs
- Ancillary terrestrial components , see pseudolite
- Arthur's Town Airport , Arthur's Town Airfield, Cat Island , Bahamas (IATA code)
- Artist Trading Cards , a collective art project
- ATC (band) , A Touch of Class , a former Eurodance band from Germany
- ATC (belay device) , belay device when climbing
- Australian Tourism Commission , the Australian tourism authority
- Automatic Train Control , train control system
- Automatic Tube Compensation , a ventilation option , see Automatic Tube Compensation
AT / C stands for:
- Individual customs declaration , see customs clearance #Beegarten
