FCGS
| Acronym | Definition |
|---|---|
| FCGS | Fibre Channel Generic Services |
| FCGS | Franche-Comté Groupe Sud (French biker club) |
| FCGS | Funeral Consumer Guardian Society (New Albany, IN) |
| FCGS | Four Corners Geological Society (Durango, CO) |
| FCGS | Franklin County Genealogical Society (Ottawa, KS) |
| FCGS | Future Generation Computer Systems |
| FCGS | Fellowship of Christian Graduate Students (various locations) |
| FCGS | Federal Construction Guide Specification |
| FCGS | Freight Classification Guide System |