JCAS
| Acronym | Definition |
|---|---|
| JCAS | Joint Close Air Support |
| JCAS | Journal for Critical Animal Studies |
| JCAS | Journal of Contemporary African Studies (peer review publication) |
| JCAS | Japan Consortium for Area Studies (Tokyo University) |
| JCAS | Japan Continence Action Society |
| JCAS | Jewish Children's Aid Society (Australia) |
| JCAS | Joint Command and Control Attack Simulator |
| JCAS | Journal of Computer Aided Surgery |