| CFR | Caen, France 
| Others |
| CFR | Caile Ferate Romane
| Others |
| CFR | Calendar of Fine Rolls
| Others |
| CFR | Call For Reference
| Others |
| CFR | Call For References
| Others |
| CFR | Call For Ruling
| Others |
| CFR | Calle Ferate Romane
| Others |
| CFR | Camp Falling Rock
| Others |
| CFR | Campaign Finance Reform
| Others |
| CFR | Can't Find the Road
| Others |
| CFR | Canadian Finals Rodeo
| Others |
| CFR | Canyon Factory Racing
| Others |
| CFR | Capillary Filtration Rate
| Others |
| CFR | Capital Financing Reserve
| Others |
| CFR | Carbon Fiber Reinforced
| Others |
| CFR | Carbon Footprint Reduction
| Others |
| CFR | Carnegie Ford and Rockefeller
| Others |
| CFR | Case Fatality Rate
| Medical |
| CFR | Case Fatality Ratio
| Others |
| CFR | Case-Fatality Ratio
| Others |
| CFR | Casting For Recovery
| Others |
| CFR | Catch A Free Ride
| Others |
| CFR | Center for Family Resilience
| Others |
| CFR | Center for Financial Research
| Others |
| CFR | Centralized Flexible Rating
| Others |
| CFR | Centre For Research
| Others |
| CFR | Certificate of Financial Responsibility
| Others |
| CFR | Certified First Responder
| Others |
| CFR | Cheetah Factory Racing
| Others |
| CFR | Child and Family Reporter
| Others |
| CFR | China Formula Racing
| Others |
| CFR | Chloramphenicol Florfenicol Resistance
| Others |
| CFR | chronic renal failure
| Others |
| CFR | Cie Financiere Richemont
| Others |
| CFR | Citrovorum Factor Rescue
| Others |
| CFR | Code of
| Others |
| CFR | Code of Federal Regulation
| Others |
| CFR | Code of Federal Regulations
| Others |
| CFR | Code of Federal Regulations guidance (NRC Inspection Manual)
| Others |
| CFR | Code of Federal RegulationsOSHA
| Others |
| CFR | Code of Federal Regulatons
| Others |
| CFR | College of Forest Resources
| Others |
| CFR | Commercial Forest Reserve
| Others |
| CFR | Commissioner For Revenue
| Others |
| CFR | Committee Fuel Research
| Others |
| CFR | Committee on Foreign Relations
| Others |
| CFR | Community File Repository
| Others |
| CFR | Community First Responder
| Others |
| CFR | Community First Responders
| Others |
| CFR | Compact Flash Reader
| Others |
| CFR | Compagnie Financiere Richemont
| Others |
| CFR | Complement Fixation Reaction
| Others |
| CFR | Computerized Facial Recognition
| Others |
| CFR | Confirmation to Receive
| Others |
| CFR | Confronta
| Others |
| CFR | Consolidated Fiscal Report
| Others |
| CFR | Constant Force Retractors
| Others |
| CFR | Constant Frame Rate
| Others |
| CFR | Continuous Flow Recycling
| Others |
| CFR | Contract Financial Requirements
| Others |
| CFR | Conversations Feedback and Recognition
| Others |
| CFR | Cooperative Fuel Research
| Others |
| CFR | Coordinating Fuel Research
| Others |
| CFR | Coronary Flow Reserve
| Others |
| CFR | Corporate and Foundation Relations
| Others |
| CFR | Corporate Family Rating
| Others |
| CFR | Council on Foreign Relations
| Organization |
| CFR | craniofacial resection
| Others |
| CFR | Crash Fire Rescue
| Others |
| CFR | Crash/Fire/Rescue (Airport emergency response equipment)
| Others |
| CFR | Critical Federal Rule
| Others |
| CFR | Crude Fatality Rate
| Others |
| CFR | Customer Fit Review
| Others |
| CFR | Cutting Fluid Resistant
| Others |
| CFR | CyberSec First Responder
| Others |
| CFR | Cyclic Flow Reduction
| Others |