| Acronym | Definition |
|---|
| UJC | United Jewish Communities |
| UJC | Union de Jovenes Comunistas (Young Communist League, Cuba) |
| UJC | Urban Justice Center |
| UJC | Uzbekistan-Japan Center for Human Development |
| UJC | University Judiciary Committee (University of Virginia and Michigan Technological University) |
| UJC | Union des Journalistes du Cameroun (French: Union of Journalists of Cameroon) |
| UJC | Union des Journalistes de Cinéma (French: Union of Film Journalists; Chatillon, France) |
| UJC | Urgency Justification Code |
| UJC | Union des Jeunes Chrétiens (French: Union of Young Christians) |