J
- JBMoU – Joint Ballistic Memorandum of Understanding
- JDAM – Joint Direct Attack Munition
- JERRV – Joint Engineer Rapid Response Vehicle
- JGSDF – Japanese Ground Self-Defence Force
- JHP – Jacketed hollow point
- JLTA – Javelin Composite Launch Tube
- JMAC – Joint Medium-calibre Automatic Cannon
- JPO – Joint Project Office
- JSC – Joint Steering Committee
- JSCS – Joint Service Combat Shotgun
- JSDFA – Japanese Self-Defence Force Agency
- JSP – Jacketed Soft Point
- JSSAMP – Joint Services Small Arms Master Plan
- JSSAP – Joint Services Small Arms Programme
Read more about this topic: Glossary Of Military Abbreviations