| Acronym | Definition |
|---|
| JCA➣J2EE Connector Architecture (Sun Microsystems, Inc.) |
| JCA➣John Cordier Academy (formerly Telindus Hightech Institute) |
| JCA➣Jackie Chan Adventures (TV) |
| JCA➣Joint Cargo Aircraft (USA) |
| JCA➣Java Cryptography Architecture |
| JCA➣Jewish Community Alliance (various locations) |
| JCA➣Japanese Cancer Association (Japan) |
| JCA➣J2ee Connector Architecture |
| JCA➣Journal Control Area |
| JCA➣Java Connector Architecture |
| JCA➣Juvenile Chronic Arthritis |
| JCA➣Japan Curling Association |
| JCA➣Joliet Catholic Academy (Joliet, Illinois) |
| JCA➣Job Capacity Assessment (Australia) |
| JCA➣Joint Combat Aircraft |
| JCA➣Jacobson Consulting Applications (New York, NY) |
| JCA➣Japan Canners Association |
| JCA➣Joint Competent Authority (UK) |
| JCA➣Journal of Computational Acoustics |
| JCA➣Job Cost Accounting (software) |
| JCA➣Java Connection Architecture |
| JCA➣Job Control Agent |
| JCA➣Jamaican Canadian Association (Toronto, Canada) |
| JCA➣Journal of Clinical Anesthesia |
| JCA➣Joint Capability Area (US DoD) |
| JCA➣Cannes, France - Mandelieu (Airport Code) |
| JCA➣Japan Chess Association |
| JCA➣Japan Chain-Stores Association |
| JCA➣Japan Cricket Association |
| JCA➣Joint Communications Activity (US Navy) |
| JCA➣Japan Choral Association |
| JCA➣Jewelry Crafts Association |
| JCA➣Jamming Control Authority |
| JCA➣Java Card Assembly (file extension) |
| JCA➣Joint Countermine Application |
| JCA➣JSIPS-N Concentrator Architecture |
| JCA➣Jewish Council on Aging |
| JCA➣Japan CTA (Commodity Trading Advisors) Association (est. 1994) |
| JCA➣Joint Concentrator Architecture |
| JCA➣Jeep Club Austria (automobile club; Austria) |