CF
- .NET Compact Framework
- .cf
- Adobe ColdFusion
- CF postcode area
- Cadillac Fairview
- Californium
- Canadian Forces
- Canopy formation
- Capacity factor
- Captain Flamingo
- Carbon fibers
- Carbon monofluoride
- Casino Filipino
- Center fielder
- Central African Republic
- Central Falls, Rhode Island
- Centre forward
- Chaplain to the Forces
- Chinatown Fair
- Christopher Forgues
- Climate and Forecast Metadata Conventions
- Clinton Foundation
- Cloudflare
- Cohesion Fund
- Collaborative filtering
- Compact Floppy
- CompactFlash
- Conductivity factor
- Consolidation function
- Core Foundation
- Corsi (statistic)
- Coupling Facility
- Curse LLC
- Cystic fibrosis
- Football team
- Haplogroup CF (Y-DNA)
- Order of Fiji