FSIS
| Acronym | Definition |
|---|---|
| FSIS | Food Safety and Inspection Service |
| FSIS | Food Safety Information System (of Malaysia) |
| FSIS | Financial Sector Information System (New Zealand) |
| FSIS | Faculty and Scholar Immigration Services (University of Hawaii) |
| FSIS | Fawzia Sultan International School (est. 1993; Safat, Kuwait) |
| FSIS | Fire Support Interface Specification |
| FSIS | Functional Support Information Systems |
| FSIS | Fixed-Size Importance Sampling |