| Acronym | Definition |
|---|
| SCIS➣Symposium on Cryptography and Information Security |
| SCIS➣Slutzker Center for International Services (Syracuse University; Syracuse, NY) |
| SCIS➣Southern Center for International Studies |
| SCIS➣Shanghai Community International School (China) |
| SCIS➣School of Computing and Information Systems |
| SCIS➣School of Computing and Information Sciences (Florida International University) |
| SCIS➣Survivable Communications Integration System |
| SCIS➣Sports Council for International Schools |
| SCIS➣Support Criminal Investigation System (UK) |