| 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 |