jettisonable auxiliary fuel tank
join the colours / the military
Joint Aerial Layer Network (JALN)
Joint Air Operations Center (JAOC)
Joint Air-to-Surface Standoff Missile (JASSM)
joint all sources information center (JASIC)
Joint Architecture for Unmanned Systems (JAUS)
Joint Artificial Intelligence Center (the) (JAIC, pronounced 'jake')
joint C3 and support center (JC3SC)
Joint Capabilities Integration and Development System (JCIDS)
Joint Center for Control and Coordination (JCCC)
joint civil and military aerodrome
Joint Committee on Intelligence Activities
Joint Committee on Proliferation (JCP)
joint communications control center (JCCC)
Joint Concept for Access and Maneuver in the Global Commons (JAM-GC)
Joint Consultative Group (JCG)
joint coordination board (JCB)
joint coordination board working group (JCBWG)
joint direct attack munition (JDAM)
joint electronic library (JEL)
joint force air component commander (JFACC)
joint force engineer center (JFEC)
joint force land component commander (JFLCC)
Joint Helmet-Mounted Cueing System (JHMCS)
Joint Implementation Arrangement (JIA)
Joint Information and Analysis Centre (JIAC)
joint information center (JIC)
Joint Information Operations Center /Joint Intelligence Operations Center (JIOC)
Joint, Interagency, Intergovernmental, and Multinational (JIIM)