| CR&F | Carvalho Ribeiro & Ferreira 
| Others |
| CRF | Cable Retransmission Facility
| Others |
| CRF | Calcomp Raster File Bitmap graphics
| Others |
| CRF | Calculated Risk Factors
| Others |
| CRF | Cancer Research Foundation
| Others |
| CRF | Capital Rhyming Force
| Others |
| CRF | Car Retail Finance
| Others |
| CRF | Caramanta, an extinct language of Colombia
| Others |
| CRF | Cardiovascular Research Foundation
| Others |
| CRF | Carriage Roof
| Others |
| CRF | Case Record Form
| Others |
| CRF | Case Report Form
| Others |
| CRF | Cash Running Finance
| Others |
| CRF | Cave Research Foundation
| Others |
| CRF | Cdx Resource File
| Others |
| CRF | Cell Relay Function
| Others |
| CRF | Center for Research on Families
| Others |
| CRF | Central Repair Facility
| Others |
| CRF | Centralized Research Facility
| Others |
| CRF | Centro Ricerche Fiat
| Others |
| CRF | Change Request Form
| Others |
| CRF | Channel Reassignment Function
| Others |
| CRF | Charge Relief
| Others |
| CRF | Charge Remote Fragmentation
| Others |
| CRF | Charitable Resource Foundation
| Others |
| CRF | CHARTrunner Chart Definition file
| Others |
| CRF | Check Request Form
| Others |
| CRF | Checkpointed Register File
| Others |
| CRF | Chicago Rowing Foundation
| Others |
| CRF | Child Restraint Fixture
| Others |
| CRF | Choroideremia Research Foundation
| Others |
| CRF | Christian Relief Fund
| Others |
| CRF | Chromatographic Response Function
| Others |
| CRF | Chronic Respiratory Failure
| Others |
| CRF | Chrysler Crossfire
| Others |
| CRF | Cigarette Restitution Fund
| Others |
| CRF | Circulating Recombinant Form
| Others |
| CRF | Classic Rating Formula
| Others |
| CRF | Cleo Redd Fisher
| Others |
| CRF | Clinical Record Form
| Others |
| CRF | Clinical Research Form
| Others |
| CRF | Cloud Radiation Feedback
| Others |
| CRF | Cloud Raster Format
| Others |
| CRF | Club Renault Fuego
| Others |
| CRF | Clutch Release Fork
| Others |
| CRF | Cold Rolling Former
| Others |
| CRF | Collegiate Reformed Fellowship
| Others |
| CRF | Collision Repair Facility
| Others |
| CRF | Combustion Research Facility
| Others |
| CRF | Comic Relief Force
| Others |
| CRF | Commit Reconcile Fence
| Others |
| CRF | Common Rail Fuel
| Others |
| CRF | Common Result Format
| Others |
| CRF | Communication Related Function
| Others |
| CRF | Community Reinvestment Foundation
| Others |
| CRF | Community Reinvestment Fund
| Others |
| CRF | Community Resource File
| Others |
| CRF | Compact Range Finder
| Others |
| CRF | Compensation Request Form
| Others |
| CRF | Competition Racer Four
| Others |
| CRF | Complete Reinforcement First
| Others |
| CRF | Computer Readable Form
| Others |
| CRF | Computer Related Fraud
| Others |
| CRF | Concentrator Relay Function
| Others |
| CRF | Condensation Resistance Factor
| Others |
| CRF | Conditional Random Field
| Others |
| CRF | Conditional Random Fields
| Others |
| CRF | Connection Related Function
| Others |
| CRF | Consolidated Revenue Fund
| Others |
| CRF | Constant Rate Factor
| Others |
| CRF | Constitutional Rights Foundation
| Others |
| CRF | Consumer Retail Fashion
| Others |
| CRF | Contained Research Facility
| Others |
| CRF | Container Recycling Fee
| Others |
| CRF | Contemporary Realistic Fiction
| Others |
| CRF | Contrast Rendering Factor
| Others |
| CRF | Convex Regular Faced
| Others |
| CRF | Cooperative Research Farms
| Others |
| CRF | Coral Restoration Foundation
| Others |
| CRF | Core Research Facilities
| Others |
| CRF | Coronavirus Relief Fund
| Others |
| CRF | Coronavirus Relief Funds
| Others |
| CRF | Corporate Registers Forum
| Others |
| CRF | Corticotrophin Releasing Factor
| Others |
| CRF | Corticotrophin-Releasing Factor
| Others |
| CRF | Corticotropin Releasing Factor
| Others |
| CRF | County Road Funds
| Others |
| CRF | Crash Reduction Factor
| Others |
| CRF | Crash Reduction Factors
| Others |
| CRF | Credit Research Foundation
| Others |
| CRF | Crisis Response Force (1st 5 1/2 divs out)
| Others |
| CRF | Crotch Rocket Factory
| Others |
| CRF | Cumulative Relative Frequency
| Others |
| CRF | Custom Roll Forming
| Others |
| CRF | Customer Request Form
| Others |
| CRF | Cystinosis Research Foundation
| Others |
| CRF | MASM - Zortech C++ Cross- Reference file
| Others |
| CRF | Sierra Print Artist Craft File
| Others |
| CRF | System Shock 2 Archive file
| Others |
| CRF | Thief 2: The Metal Age Archive file
| Others |