| Acronym | Definition |
|---|
| CRF | Chronic Renal Failure |
| CRF | COP (Common Operational Picture) Reachback Framework |
| CRF | Croix-Rouge Française (French Red Cross) |
| CRF | Case Report Form |
| CRF | Cardiovascular Research Foundation |
| CRF | Constitutional Rights Foundation |
| CRF | Corticotrophin Releasing Factor |
| CRF | Conselho Regional de Farmacia (Brazil) |
| CRF | Carrefour |
| CRF | Cancer Research Foundation |
| CRF | Consolidated Revenue Fund (Canada) |
| CRF | Conditional Random Field |
| CRF | Community Reinvestment Fund |
| CRF | Condensation Resistance Factor |
| CRF | Corporate Research Foundation |
| CRF | Credit Research Foundation |
| CRF | Clinical Research Facility |
| CRF | Common Retirement Fund |
| CRF | Calamity Relief Fund |
| CRF | Common Reporting Format |
| CRF | Controlled-Release Fertilizers |
| CRF | Cross-Reference File |
| CRF | Continuous Reinforcement |
| CRF | Combustion Research Facility (Sandia National Laboratories) |
| CRF | Circulating Recombinant Form |
| CRF | Cigarette Restitution Fund |
| CRF | Clean Report of Findings (used in shipments and customs environment) |
| CRF | Cave Research Foundation |
| CRF | Capacitive Radiofrequency (cosmetic technology) |
| CRF | Case Record Form |
| CRF | Christopher Reeve Foundation |
| CRF | Change Request Form |
| CRF | Clinical Research Fellowship |
| CRF | Classical Receptive Field |
| CRF | Cornell Research Foundation |
| CRF | Central Road Fund |
| CRF | Coffee Research Foundation (Kenya) |
| CRF | Center for Religious Freedom |
| CRF | Celestial Reference Frame (physics) |
| CRF | Christian Relief Fund |
| CRF | Community Regeneration Fund (Scottish Executive, Scotland) |
| CRF | Cornerstone Total Return Fund Inc. (stock symbol) |
| CRF | Connection-Related Function |
| CRF | Centre de Réadaptation Fonctionnelle (Belgium) |
| CRF | Cable Retransmission Facility |
| CRF | Computer Readable Form |
| CRF | Charter of Rights and Freedoms (Canada) |
| CRF | Central Research Fund (University of London, UK) |
| CRF | China Rights Forum |
| CRF | Communications Research Forum |
| CRF | Centre for Research Into Freemasonry |
| CRF | Contingency Reserve Fund |
| CRF | Computer Readable Format |
| CRF | Centro Ricerche Fiat SCPA |
| CRF | Carolina Renaissance Festival |
| CRF | Cooperative Research Farms |
| CRF | Citizens to Restore Fairness |
| CRF | Compressor Research Facility |
| CRF | Community Radio Forum |
| CRF | Construction Reserve Fund |
| CRF | Canadian Relief Foundation |
| CRF | CryptoRights Foundation |
| CRF | Clube de Regatas Flamengo |
| CRF | Clinical Research Form |
| CRF | Conseil Regional de La Formation (Belgium) |
| CRF | Certified in Real Estate Finance |
| CRF | Compressor Rear Frame |
| CRF | Centre de Recherche et de Formation |
| CRF | Certificate Request Form |
| CRF | Check Request Form (AMSEC) |
| CRF | Capitol Resource Funding |
| CRF | Coefficient of Rolling Friction (tires) |
| CRF | Class Roster File |
| CRF | Customer Request Form |
| CRF | Commit-Reconcile and Fences |
| CRF | Colorado Reading First |
| CRF | Canister Rotation Facility |
| CRF | Coal Research Forum |
| CRF | Citizens Research Foundation |
| CRF | Coupled Resonator Filter |
| CRF | Community Resource File |
| CRF | Crossroads Farm (various locations) |
| CRF | Cumulative Reserve Fund (Seattle, WA) |
| CRF | Capital Recovery Fee |
| CRF | Cholesterol Retention Fraction |
| CRF | Central Repair Facility |
| CRF | Contrast Rendering Factor |
| CRF | Coral Reef Foundation |
| CRF | Cable Rearrangement Facility |
| CRF | Center for Responsible Funding |
| CRF | Collegiate Reformed Fellowship |
| CRF | Chattanooga Resource Foundation |
| CRF | Clean Room Facility |
| CRF | Cryptographic Repair Facility |
| CRF | Centre for Requirements and Foundations (University of Oxford) |
| CRF | Channel Reassignment Function |
| CRF | Central Recruitment Fee |
| CRF | Child Rescue Foundation |
| CRF | Core Repulsion Function |
| CRF | Cascadia Revolving Fund |
| CRF | Central Retransmission Facility |
| CRF | Crisis Response Force |
| CRF | Carbon Resorcinol Foam |
| CRF | Corrosion Rehabilitation Facility (US Marine Corps) |
| CRF | Candidate Recommendation Form |
| CRF | Cosmobiology Research Foundation |
| CRF | Checkpointed Register File |
| CRF | Chattahoochee Riverside Flyers |
| CRF | Caribbean Recycling Foundation, Inc. |
| CRF | Consolidated Refueling Facility |
| CRF | Child Rights Forum |
| CRF | Coordinated Research of Florida |
| CRF | Cumberland River Ferry (Tompkinsville, Kentucky) |
| CRF | Contingency Reaction Force |
| CRF | Container Request Form |
| CRF | Contingency Response Force |
| CRF | Coupled Range Finder (camera technology) |
| CRF | Copyproof Receiving Film |
| CRF | Community Request for Funds |
| CRF | Calliance Realty Fund, LLC |
| CRF | Correlated Rayleigh Fading |
| CRF | Composite Rear Fuselage |
| CRF | Clinician Resource Forms |
| CRF | Fusion Research Centre |
| CRF | Composite Runflats |
| CRF | Central Reserve Fund |
| CRF | Consolidated Radar Facility |
| CRF | Countermeasure Request Form |
| CRF | Contrarian Resource Fund |
| CRF | Choice Relation Framework |
| CRF | Controller Read File |
| CRF | Character Robot Face (robotics) |
| CRF | Cultural Relations Fellowship |
| CRF | Clutter Reducing Feature |
| CRF | Cincinnati Reef Keepers |
| CRF | Carcass Return Forecast |
| CRF | Classical Radiography and Fluoroscopy |
| CRF | Certification Report of Findings |
| CRF | Community Recovery Program (Indonesia) |
| CRF | Commercial Repair Facility |
| CRF | Consolidated Repair Facility |
| CRF | Common Resource Format (computing) |
| CRF | Centre de Rééducation Florentin (French: Rehabilitation Center Florentin) |
| CRF | Cardiorespiratory Fitness (heart health) |
| CRF | Conseils et Risques Financiers (French: Advice and Financial Risks) |
| CRF | Centre de Recherche sur la Formation (French: Center for Research on Training) |
| CRF | Concepteur et Réalisateur de Formation (French: Designer and Director of Training) |
| CRF | Compagnie en Robotique Française (French robotics company) |
| CRF | Centre de Rééducation Fonctionnelle (French: Functional Rehabilitation) |