IAIS
| Acronym | Definition |
|---|---|
| IAIS | International Association of Insurance Supervisors |
| IAIS | Institute of Arab and Islamic Studies (University of Exeter; Exeter, Devon, UK) |
| IAIS | Irish American Information Service |
| IAIS | Inter-Agency Information Sharing |
| IAIS | Improved Avionics Intermediate Shop |
| IAIS | I Am I Said (Neil Diamond) |
| IAIS | Iowa Interstate Railroad System |