ITJ
| 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 |