| 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) |