| Acronym | Definition |
|---|
| JSDN➣Jamcracker Service Delivery Network (Jamcracker, Inc.) |
| JSDN➣Jamaica Sustainable Development Network (est. 1998) |
| JSDN➣Johnny Sketch and the Dirty Notes (band) |
| JSDN➣Japan Society of Disaster Nursing (Tokyo, Japan) |
| JSDN➣Java Sistema de Diseno Naval (Spanish: Java Naval Design System; yacht modeling and analysis software) |