- Initialism of Julian date and time.
- (Jamaica, sports) Initialism of Jamaica Dogsled Team.
- (Java programming lanugage, eclipse, software) Initialism of Java Development Tools.
- (journalism, medicine) Initialism of Journal of Dermatological Treatment.
- (language) Initialism of Judeo-Tat. (a Judeo-Persian language)
- (soccer, Malaysia) Initialism of Johor Darul Ta'zim F.C.. (a Malaysian football club)