FOIS
| Acronym | Definition |
|---|---|
| FOIS | Formal Ontology in Information Systems |
| FOIS | Freight Operations Information System |
| FOIS | Foundations of Information Systems (Zürich, Switzerland) |
| FOIS | Fiber Optic Intersite System |
| FOIS | Department of Finance, Operations and Information Systems (Brock University; Canada) |
| FOIS | Future of Information Summit (business event) |