CJIS
| Acronym | Definition |
|---|---|
| CJIS | Criminal Justice Information System |
| CJIS | Criminal Justice Information Services Division (FBI) |
| CJIS | China Jianyin Investment Securities (est. 2005) |
| CJIS | Cultural Journeys in the Information Society |
| CJIS | Comprehensive Justice Information System (various locations) |
| CJIS | Canadian Journal of Information Science (now Canadian Journal of Information and Library Science) |