IUB
| Acronym | Definition |
|---|---|
| IUB | Indiana University - Bloomington |
| IUB | Islamia University Bahawalpur (Pakistan) |
| IUB | Image Ultra Builder |
| IUB | Iowa Utilities Board |
| IUB | International Union of Biochemistry |
| IUB | Inter-University Board (India) |
| IUB | Independent University Bangladesh |
| IUB | International University Bremen (Germany) |
| IUB | Intrauterine Ball (medical device) |
| IUB | Illini Union Bookstore (University of Illinois) |