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