| Acronym | Definition |
|---|
| JSIA➣Japan Semiconductor Industry Association |
| JSIA➣Joint Strategic Intelligence Assessment (UK) |
| JSIA➣Japan Soda Industry Association (est. 1948) |
| JSIA➣Japan Switchboard Industries Association |
| JSIA➣Jon Stewart Intelligence Agency (fan club) |
| JSIA➣Japan Surfactant Industry Association |
| JSIA➣Joint Service Induction Area (US Navy) |
| JSIA➣Joint Service Interface Architecture |