| Acronym | Definition |
|---|
| CCT | Circuit |
| CCT | Commission Canadienne du Tourisme (Canadian Tourism Commission) |
| CCT | Correlated Color Temperature |
| CCT | Certificate of Completion of Training |
| CCT | Clean Coal Technology |
| CCT | Common Customs Tariff (EU) |
| CCT | Cobb Community Transit (Georgia, USA) |
| CCT | Compulsory Competitive Tendering |
| CCT | Consultation on Common Texts |
| CCT | Critical Care Transport (EMS) |
| CCT | Controlled Clinical Trial |
| CCT | China Coast Time (GMT+0800) |
| CCT | Computer Compatible Tape |
| CCT | Connection Type |
| CCT | Combat Control Team |
| CCT | Certified Calibration Technician (metrology) |
| CCT | Clinical Competency Test |
| CCT | Cognitive Complexity Theory |
| CCT | Cross-Cutting Theme (forestry) |
| CCT | Cortical Collecting Tubule (in the kidneys) |
| CCT | Customized Community Transportation |
| CCT | Combat Crew Training |
| CCT | Canadian College of Teachers |
| CCT | Cabinetul Calin Tatomir |
| CCT | Common/Collective Trust (IRS Form 5500) |
| CCT | Cam Chain Tensioner |
| CCT | Critical Crevice Temperature |
| CCT | Cool Cool Toon (SNK game) |
| CCT | Chaos, Complexity and Transport |
| CCT | Central Communications Terminal |
| CCT | Consultative Committee on Telecommunications |
| CCT | Sand Tiger Shark (FAO fish species code) |
| CCT | Certified Composite Technician |
| CCT | Cyclocryotherapy |
| CCT | Computational Complexity Theory |
| CCT | Combat Capable Trainer |
| CCT | Cumulative Cycle Time |
| CCT | Combat Control Technician (USAF Special Operations) |
| CCT | Channel Check Test |
| CCT | Closed Circuit Test |
| CCT | Caribbean Coalition for Tourism |
| CCT | Constant Current Transformer |
| CCT | Clarkson College of Technology (now Clarkson University; Potsdam, NY) |
| CCT | Command Control Transmitter |
| CCT | Customer Contact Transformation |
| CCT | Cisco Cable Troubleshooter |
| cCT | Certified Chemical Technologist (Canadian Society for Chemical Technology) |
| CCT | Curved Crystal Technology |
| CCT | Collaborative Contingency Targeting |
| CCT | Channel Control Thread |
| CCT | Core Curriculum Test |
| CCT | Computer Controlled Typesetting |
| CCT | Continuity Check Tone |
| CCT | Command & Control Technology |
| CCT | Comfort Cooling Tower |
| CCT | Close Combat Techniques |
| CCT | Carotid Choke Technique (wrestling hold) |
| CCT | Coupler Cut Through |
| CCT | Computer Contact Teacher |
| CCT | Commercial Contracting Team |
| CCT | Carotid Control Technique (law enforcement) |
| CCT | Cost Commitment Team (NASA) |
| CCT | Cancer Council of Tasmania |
| CCT | Collaborative Communications Technology |
| CCT | Consolidated Change Table |
| CCT | Customer Contracted Team |
| CCT | Code Carrier Tracker (GPS) |
| CCT | Carrier Connect Time |
| CCT | Cook's Continental Timetable (Thomas Cook travel) |
| CCT | Circuit Configuration Table |
| CCT | Computed Coronal Tomography |
| CCT | Complete Call To |
| CCT | Coherence Cube Technology |
| CCT | Committee for a Constructive Tomorrow |
| CCT | Circuit Connection Table |
| CCT | Cylinder Combustion Time |
| CCT | Customer Control Tool |
| CCT | Contamination Control Team |
| CCT | Cobb County Department of Transportation Authority |
| CCT | Cardiac Catheterization Technician |
| CCT | Culture Change Team |
| CCT | Communication Control Team |
| CCT | Complaint Control Terminal |
| CCT | Cylinder Conical Tank |