| Acronym | Definition |
|---|
| OIW➣Oh I Will (website) |
| OIW➣Open Systems Implementors Workshop |
| OIW➣Open Information Warehouse |
| OIW➣Oil in Water (monitoring device; Advanced Sensors Ltd.) |
| OIW➣Obama Isn't Working (politics) |
| OIW➣Open Information Warehouse (SAP) |
| OIW➣OSI Implementers Workshop |
| OIW➣Open Systems Environment Implementers Workshop |
| OIW➣Operator Interface Workstation |
| OIW➣Order of Income Withholding (child support enforcement) |