JCSA
| 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 |