IOWC
| Acronym | Definition |
|---|---|
| IOWC | Input Output Write Command Line |
| IOWC | Issuing of Worthless Checks |
| IOWC | Indian Ocean World Centre (McGill University; Montréal, Quebec, Canada) |
| IOWC | International One World Crusade (religious organization) |
| IOWC | International Occupation Watch Center |
| IOWC | Isle of Wight Cruisers (UK) |
| IOWC | Integrated Optical Waveguide Circuits |