| Acronym | Definition |
|---|
| CATC➣Care Around the Clock (various locations) |
| CATC➣Civil Aviation Technology College (Tehran, Iran) |
| CATC➣Computers across the Curriculum (also seen as CAC; George Fox University; Newberg, OR) |
| CATC➣Cisco Academy Training Center |
| CATC➣Clean Air Technology Center |
| CATC➣Computer Access Technology Corporation (Santa Clara, CA, USA) |
| CATC➣Casper Area Transportation Coalition |
| CATC➣Combined Arms Training Center |
| CATC➣Calhoun Area Technology Center (Battle Creek, Michigan) |
| CATC➣Certified Addictions Treatment Counselor |
| CATC➣Carrier Air Traffic Control |
| CATC➣Casper Area Transportation Coalition, Inc. |
| CATC➣Carrier Account Team Center (Verizon) |
| CATC➣Chicago Analytic Trading Company (Illinois) |
| CATC➣Canadian Association of Therapeutic Clowns (est. 2004; Canada) |
| CATC➣Combat Application Training Course (US Army) |
| CATC➣Computer Assist To Technical Control |
| CATC➣Community at the Crossroads |
| CATC➣California Airedale Terrier Club, Inc. |
| CATC➣Colorado Assessment and Treatment Center (Denver, CO) |