CFSO
| Acronym | Definition |
|---|---|
| CFSO | Counterintelligence Force Protection Source Operations |
| CFSO | Certified Facility Safety Officer |
| CFSO | Central Florida Symphony Orchestra |
| CFSO | Concerned Foreign Service Officers (US State Department) |
| CFSO | Computers for Schools Ontario (Canada) |
| CFSO | Canadian Financial Services Ombudsman |
| CFSO | Computer Facility Security Officer |
| CFSO | CONUS Force Protection Source Operations |