| Acronym | Definition |
|---|
| CTC | Contact |
| CTC | Coast to Coast (Vision) |
| CTC | Canadian Tourism Commission |
| CTC | Canada Tibet Committee |
| CTC | Child Tax Credit |
| CTC | Counter-Terrorism Committee (United Nations Security Council) |
| CTC | Cisco Transport Controller |
| CTC | California Transportation Commission |
| CTC | Cyclists' Touring Club |
| CTC | Congres du Travail du Canada (Canadian Labour Congress) |
| CTC | Concurrent Technologies Corporation |
| CTC | Community Technology Center |
| CTC | Central Texas College |
| CTC | Common Toxicity Criteria |
| CTC | California Commission on Teacher Credentialing |
| CTC | Career Technology Center (Scranton, Pennsylvania) |
| CTC | Cornell Theory Center |
| CTC | Career & Technology Center |
| CTC | Competition Transition Charge |
| CTC | Certified Travel Counselor |
| CTC | Compañía de Telecomunicaciones de Chile |
| CTC | Combat Training Center |
| CTC | Channel-To-Channel |
| CTC | Centralized Traffic Control (Railways) |
| CTC | Counter-Terrorism Center |
| CTC | Canadian Tire Corporation |
| CTC | Carbon Tetrachloride |
| CTC | City Technology College (British school) |
| CTC | Chlortetracycline |
| CTC | Circulating Tumor Cell |
| CTC | Citizens Trade Campaign |
| CTC | Commonwealth Tourism Centre (UK) |
| CTC | Certified Travel Consultant |
| CTC | Cost To Complete |
| CTC | Central Texas Communications |
| CTC | Certified True Copy |
| CTC | Cost to Company |
| CTC | Center-to-Center (construction) |
| CTC | Canadian Transport Commission |
| CTC | Counter Timer Circuit |
| CTC | Counter/Timer Circuit |
| CTC | Cinnamon Toast Crunch (cereal) |
| CTC | Clinical Trials Center |
| CTC | Cytotoxic T Cell |
| CTC | Cut The Crap |
| CTC | Counter-Terrorist Center |
| CTC | Closed Timelike Curve |
| CTC | Cable i Televisió de Catalunya |
| CTC | Car To Car (police radio channel assignments) |
| CTC | Convolutional Turbo Code |
| CTC | Celebrate the Century (USPS stamp program) |
| CTC | Correctional Treatment Center |
| CTC | Court Technology Conference |
| CTC | Cumberland Trail Conference |
| CTC | Career Transition Center |
| CTC | Center for Technical Studies (Plymouth Meeting, Pennsylvania) |
| CTC | Computerized Tomographic Colonography |
| CTC | Catholic Theological College (Australia) |
| CTC | Consolidated Telephone Company (Brainerd, MN) |
| CTC | Care to Chat? |
| CTC | Critical to Customer (product design parameter) |
| CTC | Calcutta Tramways Company |
| CTC | Community Tax Certificate |
| CTC | Corporate Tax Credit Scholarship (Florida, USA) |
| CTC | Control Technology Center |
| CTC | Code Technology Committee (International Code Council) |
| CTC | Concord Telephone Company (North Carolina) |
| CTC | Core Technology Corporation |
| CTC | Centre for Training and Consultancy |
| CTC | Committee on Teaching of Chemistry |
| CTC | Cholera Treatment Center (Doctors Without Borders) |
| CTC | Contract Target Cost |
| CTC | Counter-Terrorism Clearance (UKl) |
| CTC | Critical to Cost (quality control) |
| CTC | Center for Technology Commercialization, Inc. |
| CTC | Clermont Transportation Connection |
| CTC | Colorado Tree Coalition |
| CTC | Center for Technical Communication |
| CTC | Cargo Transfer Company (US Army) |
| CTC | Construction Training Centre (Australia) |
| CTC | Campus Technology Center (Sprint) |
| CTC | Cornet Technology Communications |
| CTC | Cadre Training Course |
| CTC | Camera, Timing and Control (NASA) |
| CTC | Careerline Tech Center (Ottawa, Canada) |
| CTC | Contract Termination Charge |
| CTC | Cincinnati Technical Center (OSHA) |
| CTC | Capital Transportation Corporation |
| CTC | Combined Training Center |
| CTC | Call the Cell |
| CTC | Call Them Collect |
| CTC | Consejo de Trabajadores del Caribe (Spanish) |
| CTC | Comprehensive Tissue Centre (Canadian tissue banks) |
| CTC | Continuously Transposed Conductor (winding wire) |
| CTC | Canadian Telephone Company |
| CTC | California Tomato Commission |
| CTC | Covenant Trust Company |
| CTC | Chief Test Conductor (NASA) |
| CTC | Costello Technology College (UK) |
| CTC | Coefficient of Thermal Contraction |
| CTC | Centralized Train Central |
| CTC | Center Technology Council |
| CTC | Cantara Trustee Council (California) |
| CTC | Circuit Trial Counsel (US military, traveling prosecutor) |
| CTC | Combat Targeting Center |
| CTC | Customer Training Centre |
| CTC | Climatic Test Chamber |
| CTC | Corporate Technology Council |
| CTC | Cooling Temperature Control (steel industry) |
| CTC | Central Training Council |
| CTC | Command and Telemetry Controller |
| CTC | Color, Temperature, Condition (emergency care skin assessment) |
| CTC | Chief Cryptologic Technician (Naval rating) |
| CTC | Continuous Train Control |
| CTC | Caracas Theater Club |
| CTC | CALS Technology Center |
| CTC | Clock Time Counter |
| CTC | California Telecommunications Coalition |
| CTC | Centralized Test Center (Hekimian) |
| CTC | Central Timber Co-Operative Limited |
| CTC | Cardholder to Card |
| CTC | Commando Training Center (Royal Marines in Lymstone, Devon) |
| CTC | Communication and Tracking Console |
| CTC | Capital Transit Company (Washington, DC) |
| CTC | Continental Telecommunications of California |
| CTC | Center for Technology Cooperation |
| CTC | CCSDS Unsegmented Time Code |
| CTC | Centralized Translations Control |
| CTC | Corneal Theory Center |
| CTC | Computer Technology Council |
| CTC | Consolidated Test Center |
| CTC | Counter Terrorism Consortium |
| CTC | Central Tenure Committee (US NIH) |
| CTC | Colorado Telework Coalition |
| CTC | Combat Theater Communications |
| CTC | Commonwealth Technical Consortium (Australia) |
| CTC | Crawl to China (Tourniquet album) |
| CTC | Chemical Treaty Compliance |
| CTC | Current Total Compensation |
| CTC | Corporate Training Consultants, Inc. (Cary, NC) |
| CTC | COSAL Type Code |
| CTC | Critical Technical Characteristic(s) |
| CTC | Combined Targeting Cell |
| CTC | Communication Theory Committee |
| CTC | Compaq Telecommunications Corp. |
| CTC | Cargo Tank Cooldown |
| CTC | Cryptologic Training Committee |
| CTC | Critical Time Care |
| CTC | Consolidated Team Configurations |
| CTC | Certified Twelve-Step Consultant (addiction recovery) |
| CTC | Coalescent Technology Corporation |
| CTC | Calgary Technology Center (Calgary, Alberta, Canada) |
| CTC | Client Transfer Call |
| CTC | Continuous-Time Channel |
| CTC | Constants Tables & Codes |
| CTC | Common Toxicological Criteria |
| CTC | Challenge Training and Consulting, Inc. |
| CTC | Component Termination Cabinet |
| CTC | Central Traffic Control N.S.Y. |
| CTC | Cumberland Trail Connection (Cumberland, MD) |
| CTC | Carolina Temperature Control, Inc. |
| CTC | Centre Traitement Courrier (France mail processing) |
| CTC | Clark Training and Consulting |
| CTC | Cost Tech Consulting, Inc (Burlingame, CA) |