| C/CC | Career or Career Conditional | Others |
| CCC | C4 Command Control | Others |
| CCC | Cablelabs Client Configuration | Others |
| CCC | Cache Creek Conservancy | Others |
| CCC | Cactus Corvair Club | Others |
| CCC | Cadillac Country Club | Others |
| CCC | Cairns Convention Centre | Others |
| CCC | Cajun Corvette Club | Others |
| CCC | Calgary Camaro Club | Others |
| CCC | Calgati Chemical Company | Others |
| CCC | Calhoun Community College | Others |
| CCC | California Caterham Club | Others |
| CCC | California Chicken Cafe | Others |
| CCC | California Coastal Commission | Others |
| CCC | California Community College | Others |
| CCC | California Community Colleges | Others |
| CCC | California Conservation Corps | Others |
| CCC | California Copyright Conference | Others |
| CCC | Call Content Channel | Others |
| CCC | Calm, Cool, and Collected | Others |
| CCC | Calvary Community Church | Others |
| CCC | Calvinist Cadet Corps | Others |
| CCC | Camaro Custom Club | Others |
| CCC | Cambridge City Council | Others |
| CCC | Cambridgeshire County Council | Others |
| CCC | Camden County College | Others |
| CCC | Camping Car Club | Others |
| CCC | Camping Car Conseil | Others |
| CCC | Campus Christian Center | Others |
| CCC | Campus Community Connection | Others |
| CCC | Campus Computing Center | Others |
| CCC | Campus Computing Clowns | Others |
| CCC | Campus Computing Coordinator | Others |
| CCC | Campus Crusade for Christ | Others |
| CCC | Can Can Can | Others |
| CCC | Canada Christian College | Others |
| CCC | Canadian Certified Counsellor | Others |
| CCC | Canadian Cloning Corporation | Others |
| CCC | Canadian Codes Centre | Others |
| CCC | Canadian Commercial Corporation | Others |
| CCC | Canadian Computer Complex | Others |
| CCC | Canadian Computing Competition | Others |
| CCC | Canadian Council of Churches | Others |
| CCC | Canadian Criminal Cases | Others |
| CCC | Candle Command Center | Others |
| CCC | Cannabis Certification Council | Others |
| CCC | Cannabis Control Commission | Others |
| CCC | Canterbury Car Club | Others |
| CCC | Capital Cat Club | Others |
| CCC | Capital City Cruisers | Others |
| CCC | Capital Community College | Others |
| CCC | Capital Corvette Club | Others |
| CCC | Capitol City Center | Others |
| CCC | Capri Car Club | Others |
| CCC | Captains Career Course | Others |
| CCC | Captiva Chevy Club | Others |
| CCC | Car Care Centre | Others |
| CCC | Car Care Clinic | Others |
| CCC | Car Care Council | Others |
| CCC | Car Classification Committee | Others |
| CCC | Car Club in Cambodia | Others |
| CCC | Car Communication Computer | Others |
| CCC | Car Connectivity Consortium | Others |
| CCC | Car Control Clinic | Others |
| CCC | Car to Car Communication | Others |
| CCC | Carbon Copy Cloner | Others |
| CCC | Card Capabilities Container | Others |
| CCC | Card Command Class | Others |
| CCC | Cards Convention Center | Others |
| CCC | Care Custody and Control | Others |
| CCC | Cargo Carrying Capacity | Others |
| CCC | Caribbean Casino Corporation | Others |
| CCC | Caribbean Conference of Churches | Others |
| CCC | Caribbean Conservation Corporation | Others |
| CCC | CARICOM Caribbean Common | Others |
| CCC | Carleton Condominium Corporation | Others |
| CCC | Carlton Chain Company | Others |
| CCC | Carriage Control Character | Others |
| CCC | Carteret Community College | Others |
| CCC | Cascade Collegiate Conference | Others |
| CCC | Cash Conversion Cycle | Others |
| CCC | Castle Combe Circuit | Others |
| CCC | Castrol Cupra Cup | Others |
| CCC | Casual Chinese Chick | Others |
| CCC | Catalyst Control Center | Others |
| CCC | Catechism of the Catholic Church | Others |
| CCC | Catechismo della Chiesa Cattolica | Others |
| CCC | Category Cytology And Cytogenetics | Others |
| CCC | Catholic Curriculum Consortium | Others |
| CCC | Cavallino Classic Competition | Others |
| CCC | Cayo Coco, Cuba | Others |
| CCC | Cayuga Community College | Others |
| CCC | CBS Creative Consultant | Others |
| CCC | CBT (Computer Based Training) Course Committee | Others |
| CCC | CCA Credit Card | Others |
| CCC | Celestial Church of Christ | Others |
| CCC | Centenary Car Club | Others |
| CCC | Center for Community Change | Others |
| CCC | Center for Counseling and Consultation | Others |
| CCC | Center for Cybercrime and Cybersecurity | Others |
| CCC | Center on Contemporary Conflict | Others |
| CCC | Central Capital Cities | Others |
| CCC | Central Christian Church | Others |
| CCC | Central City Concern | Others |
| CCC | Central Coast Cobras | Others |
| CCC | Central Communications Center | Others |
| CCC | Central Community College | Others |
| CCC | Central Computer Complex | Others |
| CCC | Central Connecticut Conference | Others |
| CCC | Central Control Complex | Others |
| CCC | Central Control Console | Others |
| CCC | Centre de Creation Citroen | Others |
| CCC | Ceramic Chip Carrier | Others |
| CCC | Cerberus Car Club | Others |
| CCC | Certificate of Clinical Competence | Others |
| CCC | Certificate of Clinical Competency | Others |
| CCC | Certificate of Completion and Compliance | Others |
| CCC | Certification China Compulsory | Others |
| CCC | Certified Car Care | Others |
| CCC | Certified Car Club | Others |
| CCC | Certified Car Company | Others |
| CCC | Certified Cardiology Coder | Others |
| CCC | Certified Chef de Cuisine (by the Canadian Culinary Institute) | Others |
| CCC | Certified Collateral Corporation | Others |
| CCC | Certified Collision Center | Others |
| CCC | Certified Cost Consultant | Others |
| CCC | Certified Cost Controller | Others |
| CCC | Champions Challengers and Contenders | Others |
| CCC | Change and Configuration Control | Others |
| CCC | Chaos Computer Club | Others |
| CCC | Chaos to Control to Conquer | Others |
| CCC | Charming China Cheap | Others |
| CCC | Chasing Classic Cars | Others |
| CCC | Check Change Control | Others |
| CCC | Chemical Contents Check | Others |
| CCC | Chennai City Corporation | Others |
| CCC | Chevrolet Camaro Club | Others |
| CCC | Chevrolet Caprice Classic | Others |
| CCC | Chevrolet Complete Care | Others |
| CCC | Chevy Captiva Community | Others |
| CCC | Chicago Car Club | Others |
| CCC | Chicago Corvette Club | Others |
| CCC | Chilly Cold Cuts | Others |
| CCC | China CCC Certification | Others |
| CCC | China Circuit Championship | Others |
| CCC | China Compulsory | Others |
| CCC | China Compulsory Certificate | Others |
| CCC | China Compulsory Certification | Others |
| CCC | Chinese Ceramicware factory Code | Others |
| CCC | Chinese Compulsory Certification | Others |
| CCC | Chinese Culture Center | Others |
| CCC | Chipmunks Childrens Charity | Others |
| CCC | chlorocholine chloride | Others |
| CCC | Chocolate and Cheap Champagne | Others |
| CCC | Chocolate Chip Cookie | Others |
| CCC | Chocolate Chip Cookies | Others |
| CCC | Choctaw Country Club | Others |
| CCC | Choice Capacity Class | Others |
| CCC | Christ Centered Curriculum | Others |
| CCC | Christ's Committed Christians | Others |
| CCC | Christchurch City Council | Others |
| CCC | Christian Classic Cruisers | Others |
| CCC | Christian Cultural Center | Others |
| CCC | Christine Car Club | Others |
| CCC | Chu Chin Chow | Others |
| CCC | Churches, Colleges, and Charities | Others |
| CCC | Circle City Corvairs | Others |
| CCC | Circuit Cross-Connect | Others |
| CCC | Cirrus C Compiler | Others |
| CCC | Cisco Conference Connection | Others |
| CCC | Citizen Cyberscience Centre | Others |
| CCC | Citizens Communications Center | Others |
| CCC | Citizens Community Center | Others |
| CCC | Citrix Command Center | Others |
| CCC | Citroen Car Club | Others |
| CCC | Citroen Club Cordoba | Others |
| CCC | City Car Club | Others |
| CCC | City Colleges of Chicago | Others |
| CCC | City Conference Crew | Others |
| CCC | Civil Contingencies Committee | Others |
| CCC | Civilian Conservation Corp | Others |
| CCC | Civilian conservation corporations | Others |
| CCC | Civilian conservation corporationsCatechism | Others |
| CCC | Civilian Conservation Corps | Others |
| CCC | Civilian Conservaton Corps | Others |
| CCC | Civilian Credit Corps | Others |
| CCC | Civilian Crop Conservationists | Others |
| CCC | Clackamas Community College | Others |
| CCC | Classic Car Catalogue | Others |
| CCC | Classic Car Club | Others |
| CCC | Classic Car Community | Others |
| CCC | Classic Car Curation | Others |
| CCC | Classic Celica Club | Others |
| CCC | Classic Chevy Convention | Others |
| CCC | Classic Chic Cut | Others |
| CCC | Classic, Contemporary, and Custom | Others |
| CCC | Clatskanie Chess Club | Others |
| CCC | Clatsop Community College | Others |
| CCC | Clean Clothes Campaign | Others |
| CCC | Clear Channel Capability | Others |
| CCC | Clear Command Channel | Others |
| CCC | Cleveland Closed Cup | Others |
| CCC | Cleveland Community College | Others |
| CCC | Clients Culture and Company | Others |
| CCC | Climatic Combustion Control | Others |
| CCC | Climb Climb Climb | Others |
| CCC | Clinical Care Classification | Others |
| CCC | Clipper City Corvettes | Others |
| CCC | Clipper to C Compiler | Others |
| CCC | Close Corporation Company | Others |
| CCC | Close Coupled Catalyst | Others |
| CCC | Cloud Computing Complex | Others |
| CCC | Cloud Credential Council | Others |
| CCC | Cloudstack Collaboration Conference | Others |
| CCC | Clovis Community College | Others |
| CCC | Club Corvette of Connecticut | Others |
| CCC | Club de Coches Clasicos | Others |
| CCC | Coaching Camps Clinics | Others |
| CCC | Coahoma Community College | Others |
| CCC | Coalition Coordination Cell | Others |
| CCC | Coalition Coordination Center | Others |
| CCC | Coalition for Child Cynics | Others |
| CCC | Coast Community College | Others |
| CCC | Coasters Car Club | Others |
| CCC | Coastline Community College | Others |
| CCC | Coconino Community College | Others |
| CCC | Coffeyville Community College | Others |
| CCC | Cognitive Complexity and Control | Others |
| CCC | Coleco Corporate Center | Others |
| CCC | Collectable Car Club | Others |
| CCC | College Collateral Courses | Others |
| CCC | College Composition and Communication | Others |
| CCC | College Core Curriculum | Others |
| CCC | College Credit Certificate | Others |
| CCC | Collegiate Chapters Council | Others |
| CCC | Colominary Created Content | Others |
| CCC | Colorado Community Church | Others |
| CCC | Colt Car Company | Others |
| CCC | Columbian Cache Container | Others |
| CCC | Command Control Communications | Others |
| CCC | Commercial Credit Card | Others |
| CCC | Commodity Credit Corporation | Others |
| CCC | Common Catalogue Code | Others |
| CCC | Common Control Channel | Others |
| CCC | Commonwealth Coast Conference | Others |
| CCC | Communication Control Console | Others |
| CCC | Community Chart Components | Others |
| CCC | Community Cooking Coaches | Others |
| CCC | Community Corrections Center | Others |
| CCC | Community Counseling Center | Others |
| CCC | Compaq Capital Corporation | Others |
| CCC | Compaq Computer Corporation | Others |
| CCC | Complement, Comment, or Complaint | Others |
| CCC | Complex Continuing Care | Others |
| CCC | Complex Control Center | Others |
| CCC | Compliance Coordinating Committee | Others |
| CCC | Compliance Coordinating Committee (CDER) | Others |
| CCC | Compliments Celebrations And Concerns | Others |
| CCC | Comprehensive Cancer Center | Others |
| CCC | Compressor Controls Corporation | Others |
| CCC | Computational Complexity Conference | Others |
| CCC | Computer Command Control | Others |
| CCC | Computer Control Center | Others |
| CCC | Computer Control Console | Others |
| CCC | Computer Controlled Character | Others |
| CCC | Computer Controlled Combustion | Others |
| CCC | Computer Curriculum Corporation | Others |
| CCC | Computing Community Consortium | Others |
| CCC | Concept's Center California | Others |
| CCC | Conference on Computational Complexity | Others |
| CCC | Conformal Cyclic Cosmology | Others |
| CCC | Connect Commit and Cue | Others |
| CCC | Consejo Consultivo de Ciencias | Others |
| CCC | Consolidated Construction Company | Others |
| CCC | Consolidated Container Company | Others |
| CCC | Consolidated Contractors Company | Others |
| CCC | Consortium of Collective Consciousness | Others |
| CCC | Constant Climate Chamber | Others |
| CCC | Constructive, Conclusive, Cooperative | Others |
| CCC | Contemporary Christian Center | Others |
| CCC | Contemporary Culture Convention | Others |
| CCC | Continental Can Company | Others |
| CCC | Continental Cross Contact | Others |
| CCC | Contoured Cargo Container | Others |
| CCC | Contra Costa College | Others |
| CCC | Contra Costa College's | Others |
| CCC | Controlled Cortical Contusion | Others |
| CCC | Controller Checkout Console | Others |
| CCC | Conventional Cruise Control | Others |
| CCC | Converter Clutch Control | Others |
| CCC | Cook County College | Others |
| CCC | Cool Calm Collective | Others |
| CCC | Cool Custom Cars | Others |
| CCC | Coolnamedenied's Cybercave Cramsession | Others |
| CCC | Cooper Car Company | Others |
| CCC | Cophenetic Correlation Coefficient | Others |
| CCC | Copyright Clearance Center | Others |
| CCC | Core Compartment Cooling | Others |
| CCC | Coricidin cold cough | Others |
| CCC | Cornhusker Corvette Club | Others |
| CCC | Corning Community College | Others |
| CCC | Corolla Car Club | Others |
| CCC | Corporate Client Council | Others |
| CCC | Corps Computer Centers (TOS) | Others |
| CCC | Corrado Club of Canada | Others |
| CCC | Correctness Consistency and Completeness | Others |
| CCC | Correlated Computer Code | Others |
| CCC | Corruption and Crime Commission | Others |
| CCC | Corvair Club of Cincinnati | Others |
| CCC | Corys Computer Club | Others |
| CCC | Cosmic Camel Corps | Others |
| CCC | Counselling Code of Conduct | Others |
| CCC | Counter Current Chromatography | Others |
| CCC | Counting Carbs and Calories | Others |
| CCC | Counting Clear Clauses | Others |
| CCC | Country Classic Cars | Others |
| CCC | Country Cooking Club | Others |
| CCC | Coupled Catalytic Converter | Others |
| CCC | Course Closing Car | Others |
| CCC | Course on Computer Concept | Others |
| CCC | Course on Computer Concepts | Others |
| CCC | COVID-19 Care Center✓ Verified | Institute, Hospital |
| CCC | Crane Carrier Company | Others |
| CCC | Crappy Computer Course | Others |
| CCC | Crazy Cool Couch | Others |
| CCC | Creation Counter Creation | Others |
| CCC | Creative Computing Challenge | Others |
| CCC | Credibility, Confidence, and Contracts | Others |
| CCC | Credit Card Cheque | Others |
| CCC | Crenshaw County Corn | Others |
| CCC | Crescent City Connection | Others |
| CCC | Crime and Corruption Commission | Others |
| CCC | Criminal Code of Canada | Others |
| CCC | Criminal Court Clerk | Others |
| CCC | Crisis Control Centre | Others |
| CCC | Crisis Coordination Center | Others |
| CCC | Crispy Carmel Cookies | Others |
| CCC | Cristianos Compartiendo a Cristo | Others |
| CCC | Criterion Continuous Concentration | Others |
| CCC | Critical Care Compendium | Others |
| CCC | Critical Control Circuit | Others |
| CCC | Cross-cultural Communications Course | Others |
| CCC | Crossbridge Community Church | Others |
| CCC | Cryptic Crossword Clue | Others |
| CCC | Cuban Cricket Commission✓ Verified | Cricket |
| CCC | Culinary Catalytic Converter | Others |
| CCC | Cumberland County College | Others |
| CCC | Cumulative Clinical Computations | Others |
| CCC | Curation Circle Creed | Others |
| CCC | Current Countess of Christchurch | Others |
| CCC | Curry County Cruisers | Others |
| CCC | Curtain Call native format Bitmap graphics | Others |
| CCC | Curtis Coast Cruisers | Others |
| CCC | Custom Car Chronicle | Others |
| CCC | Custom Cars and Coffee | Others |
| CCC | Custom Console Component | Others |
| CCC | Customer Call Center | Others |
| CCC | Customer Care Center | Others |
| CCC | Customer Care Centre | Others |
| CCC | Customer Competence Center | Others |
| CCC | Customer Contact Center | Others |
| CCC | Customer Contact Centre | Others |
| CCC | Customized Car Club | Others |
| CCC | Customs Cooperation Council | Others |
| CCC | Cuyahoga Community College | Others |
| CCC | Cyber Crime Centre | Others |
| CCC | Cyber Crime Command | Others |
| CCC | Cybercrime Convention Committee | Others |
| CCC | Cylindrical Combustion Chamber | Others |
| CCC | Roman Numeral 300 | Others |
| CCC | The Civilian Conservation Corps | Others |
| CCC | Three Hundred (Roman numeral) | Others |