UTJ
| Acronym | Definition |
|---|---|
| UTJ | United Torah Judaism (Israeli political party) |
| UTJ | Union for Traditional Judaism (Jewish halakhic transdenominational outreach organization) |
| UTJ | Unidad Técnico Jurídica (Guatemala) |
| UTJ | Unión de Trabajadores de Jalapa (Union of Workers of Jalapa, Guatemala) |
| UTJ | Ultimate Triple Junction (solar cell) |
| UTJ | Université pour Tous du Jovinien (French: University for All, Jovinian) |