Joint Architecture for Unmanned Systems (JAUS)

joint armed forces (JAF)

Joint Artificial Intelligence Center (the) (JAIC, pronounced 'jake')

joint C3 and support center (JC3SC)

joint cap

Joint Capabilities Integration and Development System (JCIDS)

Joint Capability Area (JCA)

Joint Center for Control and Coordination (JCCC)

Joint Centre for Control and Coordination on ceasefire and stabilization of the demarcation line (JCCC)

Joint Chiefs of Staff (JCS)

joint civil and military aerodrome

joint collection assets

joint command

Joint Committee on Intelligence Activities

Joint Committee on Proliferation (JCP)

joint communication

joint communications control center (JCCC)

Joint Concept for Access and Maneuver in the Global Commons (JAM-GC)

Joint Consultative Group (JCG)

joint control

joint coordination board (JCB)

joint coordination board working group (JCBWG)

joint defense

joint dictionary

joint direct attack munition (JDAM)

joint doctrine

joint effort

joint electronic library (JEL)

joint exercise

joint fare

Joint Fire Support

joint fires

joint fires observer (JFO)

joint force air component commander (JFACC)

Joint Force Commander (JFC)

joint force engineer center (JFEC)

joint force (JF)

joint force land component commander (JFLCC)

Joint Forces Operation (JFO)

Joint Forces Staff College

Joint Headquarters (JHQ)

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 intelligence

Joint Intelligence Committee

Joint, Interagency, Intergovernmental, and Multinational (JIIM)

Joint Interface Control Officer (JICO)