| Acronym | Definition |
|---|
| ITJ➣International Telecom Japan |
| ITJ➣Information Technology Journal (Asian Network for Scientific Information) |
| ITJ➣International Transport Journal (trade publication; Swiss Professional Media AG) |
| ITJ➣International Telecommunications (Japan) |
| ITJ➣Improved Triple Junction (solar cell) |
| ITJ➣Independent Truckers Journal |
| ITJ➣Information Technology Junction Limited |