| Acronym | Definition |
|---|
| CRFS➣Cisco Router Firewall Security |
| CRFS➣Certified Red Flag Specialist (Identity Management Institute) |
| CRFS➣Coherent Remote File System (computing) |
| CRFS➣Crash Resistant Fuel System |
| CRFS➣Cancer-Related Fatigue Syndrome |
| CRFS➣California Recreational Fishery Survey (est. 2004) |
| CRFS➣Certified Respiratory Function Scientist (Australia and New Zealand Society of Respiratory Science) |
| CRFS➣Command Resource Formulation System |