| Acronym | Definition |
|---|
| ITCO➣International Tank Container Organisation (est. 1998; Belgium) |
| ITCO➣Isuzu Trooper Club Online (enthusiasts' forum; Germany) |
| ITCO➣India Tibet Coordination Office |
| ITCO➣Instructional Techniques for Company Officers (course) |
| ITCO➣Industrial Technology Center of Okayama (Japan) |
| ITCO➣International Trade Centre Organisation |