| Acronym | Definition |
|---|
| CCR | Central Contractor Registration (DoD contractor/vendor database system) |
| CCR | Center for Constitutional Rights |
| CCR | Creedence Clearwater Revival (band) |
| CCR | California Code of Regulations |
| CCR | Center for Cancer Research (NIH) |
| CCR | Continuity of Care Record |
| CCR | Central Contractor Registry |
| CCR | Code of Colorado Regulations |
| CCR | Consumer Confidence Report (safe drinking water) |
| CCR | Centre for Conflict Resolution |
| CCR | Computer Communication Review (technical newsletter for ACM SIGCOMM) |
| CCR | Canadian Council for Refugees |
| CCR | Child Care Resources |
| CCR | Center for Computational Research |
| CCR | Closed Circuit Rebreather (SCUBA) |
| CCR | Companhia de Concessoes Rodoviárias (Portugese) |
| CCR | Cross Canadian Ragweed (band) |
| CCR | C-C Chemokine Receptor |
| CCR | Corporate Citizenship Report |
| CCR | Condition Code Register |
| CCR | Center for Conflict Resolution |
| CCR | Creedence Clearwater Revisited (band) |
| CCR | Cinema Com Rapadura (Portugese) |
| CCR | Covenants, Conditions, and Restrictions (insurance; real estate) |
| CCR | Consiglio Comunale dei Ragazzi (Italian) |
| CCR | California Cancer Registry |
| CCR | Center for Cardiovascular Research |
| CCR | Caisse Centrale de Reescompte (French) |
| CCR | Criteria Change Request |
| CCR | Cross-Cultural Research |
| CCR | Comissão de Cidadania e Reprodução (Portugese, Brazil) |
| CCR | Council for Chemical Research |
| CCR | Caisse Centrale de Reassurance (French) |
| CCR | Center for Climatic Research (University of Wisconsin-Madison) |
| CCR | Certified Court Reporter |
| CCR | Commission on Civil Rights |
| CCR | Centre for Cultural Research (Australia) |
| CCR | Cancer Control Research (Canada) |
| CCR | Computer Competency Requirement |
| CCR | Curly Coated Retriever (dog breed) |
| CCR | Catholic Charismatic Renewal |
| CCR | Coordinated Community Response |
| CCR | Central Control Room |
| CCR | Climate Change Research |
| CCR | Central Cancer Registry |
| CCR | Coordinated Compliance Review |
| CCR | Coriell Cell Repositories |
| CCR | Constant Current Regulator |
| CCR | Configuration Change Request |
| CCR | Cross-Cutting Review (of Science and Research; UK) |
| CCR | Center for Communications Research |
| CCR | Current Cell Rate (ATMF) |
| CCR | Closed-Cycle Refrigerator |
| CCR | Credit Card Receivables |
| CCR | Center for Clinical Research |
| CCR | Call Center Representative |
| CCR | Cost Credit |
| CCR | Creatinine Clearance Rate |
| CCR | Cash-on-Cash Return (finance/investing) |
| CCR | Conradson Carbon Residue |
| CCR | Center for Consumer Research |
| CCR | Capital Collateral Representative |
| CCR | Continuing Certification Requirement |
| CCR | Call Completion Rate (telephony) |
| CCR | Corner Cube Reflector |
| CCR | Central Consultancy Register (EU Phare and Tacis Programmes database) |
| CCR | Cork Campus Radio |
| CCR | Center for Cooperative Resolution |
| CCR | Capacity Constrained Resource |
| CCR | Centre Català del Reciclatge (Spanish) |
| CCR | Cargo Control Room |
| CCR | Cream City Review |
| CCR | Cardio-Cerebral-Resuscitation (Life-Saving Method for cardiac arrest) |
| CCR | Customer Controlled Reconfiguration (Sprint) |
| CCR | College of Court Reporting |
| CCR | Conseils Consultatifs Régionaux (French) |
| CCR | Computer-Communications Research |
| CCR | Corner Cube Retroreflector |
| CCR | Child Care Registration (software) |
| CCR | Central Commission for Navigation on the Rhine |
| CCR | Comision Clasificadora de Riesgo (Spanish) |
| CCR | Chop Cut Rebuild (TV show) |
| CCR | Center for Creative Retirement |
| CCR | Circle Computer Resources (Iowa) |
| CCR | Cloud Cover Radiometer |
| CCR | Club Codes and Regulations |
| CCR | Comparison Category Rating |
| CCR | China Chemical Reporter |
| CCR | Chu Chu Rocket! (video game) |
| CCR | Centre for Critical Realism |
| CCR | Civic and Community Relations |
| CCR | Cross Country Running |
| CCR | Client Configuration Request (Microsoft SMS) |
| CCR | Canadian Consortium for Research |
| CCR | Citroen Club Rijnmond (The Netherlands) |
| CCR | Christus Centrum Ruhrgebiet (German) |
| Ccr | Caulobacter Vibrioides |
| CCR | Contract Change Request |
| CCR | Commitment, Concurrency, & Recovery |
| CCR | Centre de Calcul Recherche et Réseau Jussieu (French) |
| CCR | Constraint Contextual Rewriting |
| CCR | Chocolate-Covered Raisins |
| CCR | Consigli Consultivi Regionali (Italian) |
| CCR | Citizens for Civic Renewal |
| CCR | Comité Consultatif sur la Recherche (French: Consultative Committee on Research, Canada) |
| CCR | Certified Community Researcher |
| CCR | Carrier Commercial Refrigeration, Inc |
| CCR | Citizens for Civil Rights |
| CCR | Cambridge Clinical Research (UK) |
| CCR | Certified Construction Reviewer (Delaware) |
| CCR | Center for Ceramic Research |
| CCR | Context Control |
| CCR | Carrefour Culturel Régional (French, Quebec) |
| CCR | Canalside Community Radio (MacClesfield, UK) |
| CCR | Combat Crew |
| CCR | Cash Conversion Rate (ratio of free cash flow to income) |
| CCR | Centralized Control Room |
| CCR | Category Cued Recall |
| CCR | Chopper City Records |
| CCR | Criminal Conviction Review |
| CCR | Circular Chart Recorder |
| CCR | Conservative's Chat Room |
| CCR | Cumulative Continuation Rate |
| CCR | Cash Control Record |
| CCR | Center for Child Care Resources |
| CCR | Centro Cristiano Restauracion (Spanish: Christian Center Restoration) |
| CCR | Carbon-Carbon Radiator |
| CCR | Center for Comparative Research |
| CCR | Coordinating Committee on Remuneration |
| CCR | Continuity Check Request Signal (CCS #7 & ITU-T) |
| CCR | Committee on Chicano Rights |
| CCR | City Civil Registrar |
| CCR | Competitive Climbing Rank (rock climbing) |
| CCR | Canadian Coastal Radar(s) |
| CCR | Complex Coordinate Rotation |
| CCR | Center for Craniofacial Regeneration |
| CCR | Content Control Room |
| CCR | Cruel Children's Room |
| CCR | Cross Country Rentals (New Zealand) |
| CCR | Contractor Change Request |
| CCR | Citizen Crime Report |
| CCR | Country Clearance Request |
| CCR | Caritas Czech Republic |
| CCR | Consistency Check Request |
| CCR | Command Conference Room |
| CCR | Control Center Rack (NASA) |
| CCR | Criss Cross Row |
| CCR | Central Contracts Register (South Africa) |
| CCR | Construction Compliance Report |
| CCR | Commission Centrale du Rhin (French) |
| CCR | Center for Celiac Research |
| CCR | Cool Cat Racing, Inc (Macon, GA) |
| CCR | Centro Cristao de Recreacao (Portugese) |
| CCR | Chair Command Release/Refuse |
| CCR | Cape Cod Recreation (website) |
| CCR | Continuous Catalytic Regenerator |
| CCR | Corinth & Counce Railroad Company |
| CCR | Centre for Catalogue Research (UK) |
| CCR | Coherent Correlation Receiver |
| CCR | Commitment, Concurrence, and Redundancy |
| CCR | Community Covenants & Restrictions (homeowners associations) |
| CCR | Council of Chapter Representatives |
| CCR | Capitol Commitment Requisition |
| CCR | Ceppad, Cammice and Rapid (Experiments) |
| CCR | Carroll Creek Remedies |
| CCR | Cultural Creative Ring |
| CCR | Corridor Circuit Rider |
| CCR | Cross-Correlation Reduction |
| CCR | Controller Controller Revolution (Dance Dance Revolution) |
| CCR | Close-Coupled Representation |
| CCR | Canonical Commutation Relations Algebra |
| CCR | Configuration Change Report |
| CCR | Cruise Control Resume |
| CCR | Cost of Corrective Replacement |
| CCR | Center for Complexity Research |
| CCR | Creed's Computer Repair |
| CCR | Custom Component Replacement |
| CCR | Center for Corpus Research (University of Birmingham, UK) |
| CCR | Component Characteristics Record |
| CCR | Continuous Certification Requirement |
| CCR | Concord, CA, USA - Municipal (airport code) |
| CCR | Connection Challenge Response |
| CCR | Combined Casualty Report |
| CCR | Continuous Claim Reserve (insurance) |
| CCR | Central Contract for Registration |
| CCR | Cadet College Rangpur (Bangladesh) |
| CCR | Computability, Complexity and Randomness (conference) |