CR
- .cr
- Brazilian cruzeiro (disambiguation)
- C. Rajagopalachari
- CR (magazine)
- CR gas
- CR postcode area
- CRCR (disambiguation)
- Caledonian Railway
- Calorie restriction
- Camera Raw
- Campbell River (disambiguation)
- Canberra Raiders
- Card reader
- Carriage return
- Casino Royale (novel)
- Castle Rock (disambiguation)
- Cedar Rapids
- Celtic Reconstructionism
- Central Railway (India)
- Challenge-response spam filtering
- Change request
- Charles III
- Chart Rulership
- Chemokine receptor
- Chiltern Railways
- China Railway
- Chitwan Rhinos
- Choose Responsibility
- Chris Rock
- Christina Ricci
- Christopher Reeve
- Chromium
- Cincinnati Reds
- Clash Royale
- Code review
- Cognitive radio
- Cognitive robotics
- College Republicans
- College of the Redwoods
- Collinder catalog
- Colorado Rockies
- Colorado Rockies (NHL)
- Comfort room
- Commonwealth Railways
- Community of the Resurrection
- Complete remission
- Complex resistivity (measurement method)
- Compression ratio
- Comptes Rendus (disambiguation)
- Comptes rendus de l'Académie des Sciences
- Concentration ratio
- Congregation of Clerics Regular of the Divine Providence
- Congregation of the Resurrection
- Conjugate residual method
- Consciousness raising
- Consolidated Rail Corporation
- Consumer Reports
- Consumer Reports
- Continuing resolution
- Control register
- Conversion rate
- Copper Range Railroad
- Coral Sea Islands
- Cosmic rays
- Costa Rica
- Councillor
- County highway
- Crawford County, Kansas
- Creatine
- Credit (finance)
- Cree language
- Cristiano Ronaldo
- Critical Review (disambiguation)
- Critical Role
- Critical Role Productions
- Critical reading
- Critically endangered species
- Crore
- Crown Royal
- Crunchyroll
- Czech Radio
- Czech Republic
- Disney's Contemporary Resort
- Legislative route (Minnesota)
- List of Commonwealth records in athletics
- List of Commonwealth records in swimming
- People's Republic of China
- Photostimulated luminescence
- Province of Cremona
- Royal cypher
- W3C recommendation