CRM
- Alex Campbell (singer)
- CIDOC Conceptual Reference Model
- CRM 114 (fictional device)
- CRM114 (program)
- Caloric restriction mimetic
- Canadian Reference Materials
- Cardiac rhythm management
- Catarman National Airport
- Centre de Recerca Matemàtica
- Centre de Recherches Mathématiques
- Centre for Regenerative Medicine
- Certified reference materials
- Certified resident manager
- Charge residue model
- Charles Rennie Mackintosh
- Chittaranjan Mitra
- Cis-regulatory module
- Civil rights movement
- Claretians
- Clerics Regular Minor
- Congregation of the Mother of the Redeemer
- Consumer-resource model
- Courtesy reply mail
- Cramlington railway station
- Crew resource management
- Critical raw materials
- Cultural resources management
- Customer relationship management
- Dougie MacLean
- National Party (Chile, 1966)
- Salesforce