| CTRC | California Telehealth Resource Center 
| Others |
| CTRC | California Trolley and Railroad Corporation
| Others |
| CTRC | Campus Technology Resource Center
| Others |
| CTRC | Canada Technology and Research Centre
| Others |
| CTRC | Canada Truck Reefer Container Service
| Others |
| CTRC | Canada Truck Reefer Container Service, LTD.
| Others |
| CTRC | Cancer Therapy & Research Center
| Others |
| CTRC | Cancer Therapy and Research Center
| Others |
| CTRC | Cancer Therapy and Research Center at the University of Texas
| Others |
| CTRC | Cancer Therapy Research Center
| Others |
| CTRC | Career Transfer Resource Center
| Others |
| CTRC | Caribbean Tourism Research Centre
| Others |
| CTRC | Caribbean Trade Reference Centre
| Others |
| CTRC | Carnegie Tech Radio Club
| Others |
| CTRC | Cellular Translational Research Core
| Others |
| CTRC | Charters Towers Restorers Club
| Others |
| CTRC | Cheltenham Township Republican Committee
| Others |
| CTRC | Chief Collection Cryptologic Technician
| Others |
| CTRC | Cisco Transaction Connection
| Others |
| CTRC | Clinical and Translational Research Center
| Others |
| CTRC | Clinical and Translational Review Committee
| Others |
| CTRC | Clinical Translational Research Center
| Others |
| CTRC | Clinical Translational Research Centers
| Others |
| CTRC | Clinical Trials Resource Center
| Others |
| CTRC | Colorado Technical Reference Center
| Others |
| CTRC | Colorado Therapeutic Riding Center
| Others |
| CTRC | Communications Technician (collection) Chief Petty Officer
| Others |
| CTRC | Community Treatment and Recovery Center
| Others |
| CTRC | Computer TRansCeiver
| Others |
| CTRC | Computing Tabulating Recording Company
| Others |
| CTRC | Computing-Tabulating-Recording Company
| Others |
| CTRC | Cooling Technologies Research Center
| Others |
| CTRC | Cooling Technology Research Center
| Others |
| CTRC | Cooper Tire and Rubber Company
| Others |
| CTRC | Cryptologic (collection) Chief Petty Officer
| Others |
| CTRC | Currency Transaction Report for Casinos
| Others |
| CTRC | Curriculum Technology Resource Center
| Others |
| CTRC | Cyber Terror Response Center
| Others |