OISS
| Acronym | Definition |
|---|---|
| OISS | Office of International Students and Scholars |
| OISS | Office of International Student Services |
| OISS | Office of Information Systems Security |
| OISS | Optimal Image Sampling Schedule (medical imaging) |
| OISS | Operational Intelligence Support System |
| OISS | Office of Supportive Services (Michigan State University) |