| 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 |