JSIA
| 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 |