CFSG
| Acronym | Definition |
|---|---|
| CFSG | China Fire & Security Group |
| CFSG | Consulting for Strategic Growth |
| CFSG | Classification of Finite Simple Groups |
| CFSG | Community Free Software Group (New York, NY) |
| CFSG | Combat Flight Simulator Group (online gaming forum) |
| CFSG | Cybercrime Forensics Specialist Group (British Computer Society; digital evidence gathering; UK) |
| CFSG | Contracting for Supportability Guide (logistics planning; US Navy) |