| Collaborative Robotics Lab | Academic & Science |
| Computer Research Laboratory | Academic & Science |
| Compound Refractive Lens | Academic & Science |
| Center for Research Libraries | Academic & Science |
| C Region Library | Academic & Science |
| Costume Reference Library | Academic & Science |
| Code Replacement Library | Academic & Science |
| College and Research Libraries | Academic & Science |
| Center for Research on Learning | Academic & Science |
| Center for Research in Language | Academic & Science |
| Cambridge Research Laboratories | Academic & Science |
| Clinical Research Laboratories | Academic & Science |
| Center for Research and Learning | Academic & Science |
| Contractor Resource List | Business |
| Communications Research Laboratory | Business |
| Clipping Redux Labs | Business |
| Consumer Retail List | Business |
| Comet Resources, LTD. | Business |
| Change Request Line | Business |
| Certified Reliability Leader | Business |
| Certification Revocation List | Business |
| Certification Revocation Lists | Business |
| Consulting Radiologists Ltd | Business |
| Creightons, PLC. | Business |
| Charles River laboratories International | Business |
| Calcium, Rust, and Lime | Chemistry |
| Center for Responsible Lending | Community |
| Common Representation Language | Computing |
| Corel | Computing |
| Core Reporting Level | Computing |
| Cycle-Init Reverb Lockout | Computing |
| Computer Rentals Ltd | Computing |
| Chancel Repair Liability | General |
| Crown rump Length | General |
| Create Request List | General |
| Clash Royale League | General |
| Constant Row Length | General |
| Control Room Logbook | General |
| Cipher Reusable List | General |
| Collaborative Research Laboratory | General |
| Championship Racing League | General |
| County Road Law | General |
| Complete Response Letter | Governmental |
| Contractors Registration Law | Governmental |
| Criminal Reference Letter | Governmental |
| CHORAL | Indian Railway Station |
| Certified Registered Locksmith | Jobs |
| Crown to Rump Length | Medical |
| Central Records Library | Medical |
| Cell Respoistory Line | Medical |
| Charles River Laboratories | Medical |
| Creative Research Laboratory | Medical |
| Clinical Reference Laboratory | Medical |
| Computational Radiology Laboratory | Medical |
| Community Reference Laboratory | Medical |
| Capital Resource Limit | Medical |
| Cell Repository Line | Medical |
| Certified Record Librarian | Medical |
| Clinical Reference Library | Medical |
| Conservation Research Laboratory | Medical |
| Central Research Laboratories | Medical |
| China Resources Logistics | Messaging |
| Certificate Revocation List | Networking |
| Critical Resource List | Networking |
| Brussels South Airport, Brussels, Belgium | Regional |
| California Regional League | Regional |