| CFSI | California Fisheries and Seafood Institute 
| Others |
| CFSI | California Fisheries Seafood Institute
| Others |
| CFSI | California Forensic Science Institute
| Others |
| CFSI | Campus Food Security Initiative
| Others |
| CFSI | Carbon Fibre Side Intakes
| Others |
| CFSI | Center for Financial Services Innovation
| Others |
| CFSI | Center for Search Investigations
| Others |
| CFSI | Center of Financial Services Innovation
| Others |
| CFSI | Cleveland Financial Stress Index
| Others |
| CFSI | Clinical Fellowship Skills Inventory
| Others |
| CFSI | College For Social Innovation
| Others |
| CFSI | Colonial Freight Systems Inc
| Others |
| CFSI | Colonial Freight Systems Incorporated
| Others |
| CFSI | Commonwealth Financial Systems Inc
| Others |
| CFSI | Community and Family Services International
| Others |
| CFSI | Complete Financial Solutions Inc
| Others |
| CFSI | Conflict Free Sourcing Initiative
| Others |
| CFSI | Congressional Fire Services Institute
| Others |
| CFSI | Copeland Financial Services Inc
| Others |
| CFSI | Counterfeit Fraudulent and Suspect Items
| Others |
| CFSI | Counterfeit, Fraudulent and Suspect Items
| Others |
| CFSI | Cumulative Fatigue Symptoms Index
| Others |
| CFSI | Current Fed Switched Inverter
| Others |