GFS
- GF (disambiguation)
- GFS Projects
- GFS2
- Garrison Forest School
- Genome-based peptide fingerprint scanning
- Germantown Friends School
- Ghetto Film School
- Girls' Friendly Society
- Global Forecast System
- GlobalFoundries
- Google File System
- Gordon Food Service
- Government Flying Service
- Grandfather-father-son
- Greek Font Society
- Griffith Film School
- Grounds For Sculpture
- Groupe Feministe Socialiste