| Term | Full Form | Category |
|---|---|---|
| FFIS | Fatigue and Functional Impact Scale | Others |
| FFIS | Federal Funds Information for States | Others |
| FFIS | Food Facility Inspection Search | Others |
| FFIS | Food Fraud Initial Screening | Others |
| FFIS | Foundation Financial Information System | Others |
| FFIS | Friendship Foundation for International Students | Others |
| FFIS | Front Facing Infant Seat | Others |
| FFIS | Funding Facility For Immediate Stabilization | Others |