FOP
- ACCase inhibitor
- Feature-oriented positioning
- Feature-oriented programming
- Federation of Planets
- Fellowship of Presbyterians
- Festival of Praise
- Fibrodysplasia ossificans progressiva
- Flowery orange pekoe
- Fop
- Fop Smit
- Formatting Objects Processor
- Fraternal Order of Police
- Fred. Olsen Production
- Freedom of panorama
- List of legal entity types by country
- Morris Army Airfield
- Tea leaf grading
- The Fairly OddParents