| Acronym | Definition |
|---|
| CCT | Circuit |
| CCT | Communication, Culture & Technology (Georgetown University; Washington, DC) |
| CCT | Clock Cycle Time (computing) |
| CCT | Central Corneal Thickness (ophthalmology) |
| CCT | Commission Canadienne du Tourisme (Canadian Tourism Commission) |
| CCT | Certified Cardiographic Technician |
| CCT | Cam Chain Tensioner |
| CCT | Correlated Color Temperature |
| CCT | Corridor Cities Transitway (Maryland) |
| CCT | Chaos, Complexity and Transport |
| CCT | Cell Culture Technique |
| CCT | Clomid Challenge Test (fertility) |
| CCT | Caribbean Cellular Telephone (British Virgin Islands; UK) |
| CCT | Clean Coal Technology |
| CCT | Concepts in Toxicology (conference topic) |
| CCT | Critical Care Transport (EMS) |
| CCT | Certificate of Completion of Training |
| CCT | Condenser Cooling Tower (mining) |
| CCT | Critical Clearing Time |
| CCT | Cancel Timer |
| CCT | Career Counselling for Teachers (various locations) |
| CCT | Controlled Clinical Trial |
| CCT | Clinical Care Team (various organizations) |
| CCT | Compulsory Competitive Tendering |
| CCT | Common Customs Tariff (EU) |
| CCT | Consultation on Common Texts |
| CCT | Call Center Technology |
| CCT | Cobb Community Transit (Georgia, USA) |
| CCT | Connecticut Commission on Culture and Tourism |
| CCT | Combat Control Team |
| CCT | China Coast Time (GMT+0800) |
| CCT | Comparative Cervical Tuberculin (disease) |
| CCT | Complex Cardiovascular Therapeutics (Japan) |
| CCT | Consejo Centroamericano de Turismo (Spanish: Central American Tourism Council) |
| CCT | Computer Compatible Tape |
| CCT | Cone Contrast Test (vision) |
| CCT | Comité Consultatif Technique (French: Technical Advisory Committee) |
| CCT | Colegio Cristiano Tecnólogico (Guatemalan private school) |
| CCT | Central Community Transit (EU) |
| CCT | Cross-Cutting Theme (forestry) |
| CCT | Compagnie de Commandement et de Transmissions (French: Command and Communications Company; French Army) |
| CCT | Certified Calibration Technician (metrology) |
| CCT | Computer and Communication Technologies, Inc. (Englewood, CO) |
| CCT | Christian Council of Tanzania |
| CCT | Computerized Cranial Tomography |
| CCT | Clinical Competency Test |
| CCT | Change Control Team (software development) |
| CCT | Connection Type |
| CCT | Cognitive Complexity Theory |
| CCT | Crevice Corrosion Temperature |
| CCT | Cement Council of Texas (Hurst, TX) |
| CCT | Critical Clearing Time (power systems) |
| CCT | Corpus Callosum Transection (neurology) |
| CCT | Controlled Cord Traction (labor and delivery) |
| CCT | Cortical Collecting Tubule (in the kidneys) |
| CCT | Combat Crew Training |
| CCT | Common/Collective Trust (IRS Form 5500) |
| CCT | Customized Community Transportation |
| CCT | Credit Card Transactions, Inc. (consumer finance) |
| CCT | College Community Theater (various organizations) |
| CCT | Custom Craft Technologies |
| CCT | Cylinder Conical Tank |
| CCT | Caribbean Coalition for Tourism |
| CCT | Canadian College of Teachers |
| CCT | Cabinetul Calin Tatomir |
| CCT | Circuito Cerrado de Televisión (Spanish: Closed Circuit Television; also seen as CCTV) |
| CCT | Sand Tiger Shark (FAO fish species code) |
| CCT | Critical Crevice Temperature |
| CCT | Cool Cool Toon (SNK game) |
| CCT | Central Communications Terminal |
| CCT | Consultative Committee on Telecommunications |
| CCT | Capability Collaboration Teams (US Air Force) |
| CCT | Core Concept Technologies, Inc. (Japan) |
| CCT | Certified Composite Technician |
| CCT | Cyclocryotherapy |
| CCT | Commonwealth Community Trust (Richmond, VA) |
| CCT | Computational Complexity Theory |
| CCT | Combat Control Technician (USAF Special Operations) |
| CCT | Combat Capable Trainer |
| CCT | Court Circuit Team (automobile racing) |
| CCT | Centre de Compétence Technique (French: Technical Competence Center) |
| CCT | Clarkson College of Technology (now Clarkson University; Potsdam, NY) |
| CCT | Centre Chorégraphique de Toulouse (French: Toulouse Choreography Center; Toulouse, France) |
| CCT | Channel Check Test |
| CCT | Constant Current Transformer |
| CCT | Closed Circuit Test |
| CCT | Command Control Transmitter |
| CCT | Cisco Cable Troubleshooter |
| CCT | Certified Chemical Technologist (Canadian Society for Chemical Technology) |
| CCT | Collaborative Contingency Targeting |
| CCT | Customer Contact Transformation |
| CCT | Chino Community Theatre (Chino, California) |
| CCT | Channel Control Thread |
| CCT | Cumulative Cycle Time |
| CCT | Crystal Coast Technologies, Inc. (Swansboro, NC) |
| CCT | Continuity Check Tone |
| CCT | Computer Controlled Typesetting |
| CCT | Command & Control Technology |
| CCT | Comfort Cooling Tower |
| CCT | Close Combat Techniques |
| CCT | Committee for a Constructive Tomorrow |
| CCT | Carotid Choke Technique (wrestling hold) |
| CCT | Computer Contact Teacher |
| CCT | Coupler Cut Through |
| CCT | Cancer Council of Tasmania |
| CCT | Cost Commitment Team (NASA) |
| CCT | Consolidated Change Table |
| CCT | Commercial Contracting Team |
| CCT | Concept Créa Team (graphic design company; France) |
| CCT | Core Curriculum Test |
| CCT | Carotid Control Technique (law enforcement) |
| CCT | Customer Contracted Team |
| CCT | Culture Change Team |
| CCT | Code Carrier Tracker (GPS) |
| CCT | Curved Crystal Technology |
| CCT | Computed Coronal Tomography |
| CCT | Cook's Continental Timetable (Thomas Cook travel) |
| CCT | Carrier Connect Time |
| CCT | Complete Call To |
| CCT | Circuit Configuration Table |
| CCT | Collaborative Communications Technology |
| CCT | Circuit Connection Table |
| CCT | Cylinder Combustion Time |
| CCT | Customer Control Tool |
| CCT | Cardiac Catheterization Technician |
| CCT | Coherence Cube Technology |
| CCT | Cobb County Department of Transportation Authority |
| CCT | Contamination Control Team |
| CCT | Complaint Control Terminal |
| CCT | Communication Control Team |
| CCT | Charly Cyclo Team (French cycling team) |
| CCT | Calvary Chapel Tyler (Texas) |