IWOP
| Acronym | Definition |
|---|---|
| IWOP | Integration Within (an Ordered product of) OPerators |
| IWOP | International Workshop on Opportunistic Protists (microbiology) |
| IWOP | Insurance Women of Portland (Portland, OR) |
| IWOP | Inventory Work-Off Plan |
| IWOP | International Week of Prayer (North Korea) |