JSP
- JSP Records
- Jackson structured programming
- Jai Samaikyandhra Party
- Jakarta Server Pages
- Jan Suraaj Party
- Jana Sena Party
- Japan Socialist Party
- Japanese Surrendered Personnel
- Java stored procedure
- Jesup station
- Jewish Settlement Police
- Joint Service Publication
- Joseph Smith Papyri
- New Maths
- The Japanese School in Perth
- The Joseph Smith Papers