JSIS
| Acronym | Definition |
|---|---|
| JSIS | Jackson School of International Studies (University of Washington) |
| JSIS | Japanese Society of Insuranse Science (insurance) |
| JSIS | John Stanford International School (Seattle, WA) |
| JSIS | Joint Synchronized Information Subcommittee |
| JSIS | Justice Sector Information Strategy (Ministry of Justice; New Zealand) |
| JSIS | Japan Society of Island Studies (est. 1997) |