| Acronym | Definition |
|---|
| JCSA➣Japan Computer Security Association (est. 1997) |
| JCSA➣Criminal Justice and Court Services Act 2002 (UK) |
| JCSA➣Journal of Child Sexual Abuse |
| JCSA➣Jamaica Civil Service Association |
| JCSA➣Joseph Conrad Society of America (Department of English; University of North Texas; Denton, TX) |
| JCSA➣Joint C4ISR System Architecture |