| Acronym | Definition |
|---|
| IATC➣International Association of Theatre Critics |
| IATC➣Issaquah Alps Trails Club (Issaquah, WA) |
| IATC➣Islamic Association of Tarrant County (Fort Worth, TX) |
| IATC➣International Art Trade Company |
| IATC➣International Aviation Training Centre (Ukraine) |
| IATC➣International Agri-Technology Centre Ltd (UK) |
| IATC➣International Air Taxi Convention |
| IATC➣Iowa Association of Track Coaches |
| IATC➣Industrial Advisory Training Committee |
| IATC➣Interim Approval To Connect |
| IATC➣International Appliance Technical Conference & Exhibition |
| IATC➣Implante Auditivo de Tronco Cerebral (Spanish: audio implant) |
| IATC➣International Automobile and Touring Club |
| IATC➣International Adventure Therapy Conference (UK) |
| IATC➣Irish Anti-Trafficking Coalition |
| IATC➣In All Things Charity |
| IATC➣International Association of Trauma Counseling |
| IATC➣International Association of Torch Clubs, Inc (Norfolk, Virginia) |
| IATC➣International Accountancy Training Center |
| IATC➣Integration, Assembly, Test and Checkout |
| IATC➣Integrated Tactical Aircraft Control |
| IATC➣Isothermal Acid-Titration Calorimetry |
| IATC➣Irish Amateur Television Club |
| IATC➣Inokom Automotive Training Center (Malaysia) |
| IATC➣Iranian Air Transport Company |
| IATC➣International Air Taxi and Charter (Convention) |
| IATC➣Insurance Advisor Training Centre (Canada) |
| IATC➣International Advisory Technical Council |
| IATC➣Industrial Automation Training Centre (India) |
| IATC➣Investment Advisor Training Centre |
| IATC➣International Aviation Technical Committee (Canada) |
| IATC➣Italian Antiretroviral Treatment Cohort |