| Acronym | Definition |
|---|
| ITTC➣Information and Telecommunication Technology Center |
| ITTC➣International Tropical Timber Council (Japan) |
| ITTC➣International Towing Tank Conference |
| ITTC➣Information Technology Training Conference |
| ITTC➣International Trade and Transportation Center (Bakersfield, CA) |
| ITTC➣International Teaching and Training Centre (UK) |
| ITTC➣International Transportation Training Center (Wilmington, CA) |