J – Juliet (JULIETT)
J-watch
J1
J2
J3
J4
J5
Jack-in-the-box effect
jack staff / jackstaff
jacket
jacketed bullet
jacketed coated lead bullet
jacketed design
jam
jam emissions (v)
jammer
jammer hunter
jammer, search jammer
jamming
jamming device
jamming signal
jamming station
jamming system
jankers
jarhead
Javelin (FGM-148)
jeep
jeep carrier
jerrycan = jerrican
jet
jet aircraft
jet engine
jet fighter
jet fuel
jet of fluid
jet-powered
jet projectile
jet-propelled
jet propulsion
jet propulsion engine
jet ring
jet thrust
jet vane
jetavator
jettison
jettisoned mines
jihad
join battle
join forces / efforts
join hands
join the Army
join the colours / the military
joiner
joiner convoy
joint
Joint Aerial Layer Network (JALN)
joint air attack team
joint air defense (JAD)
Joint Air Operations Center (JAOC)
joint airborne operation
joint all sources information center (JASIC)
joint amphibious operation (JAO)
joint and multinational fires
joint and service control measures
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 Capabilities Integration and Development System (JCIDS)
Joint Capability Area (JCA)
Joint Center for Control and Coordination (JCCC)
Joint Chiefs of Staff (JCS)
joint collection assets
joint command
joint communications control center (JCCC)
Joint Concept for Access and Maneuver in the Global Commons (JAM-GC)
joint control
joint coordination board (JCB)
joint coordination board working group (JCBWG)
joint defense
joint direct attack munition (JDAM)
joint doctrine
joint effort
joint electronic library (JEL)
joint exercise
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 Forces Operation (JFO)
Joint Forces Staff College
Joint Headquarters (JHQ)
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, Interagency, Intergovernmental, and Multinational (JIIM)
Joint Interface Control Officer (JICO)
Joint Interoperability Test Command (JITC)
Joint Light Tactical Vehicle (JLTV)
joint logistics support group (JLSG)
joint movement coordination centre (JMCC)
joint operation
joint operation termination criteria
joint operations area (JOA)
joint operations centre (JOC)
joint operations doctrine
joint operations planning group (JOPG)
Joint Operations Planning Group (JOPG)
Joint Personnel Recovery Center (JPRC)
joint personnel, resources, and finance center
joint planning
joint planning and execution community
joint planning document
Joint Planning Group (JPG)
joint planning process
joint prioritized target list (JPTL)
joint publication (JP)
Joint Rear Area (JRA)
Joint Requirements Oversight Council (JROC)
joint robotics repair facility (JRRF)
joint-service
joint special mission
Joint Special Operations Area (JSOA)
Joint Special Operations Command (JSOC)
joint special operations task force (JSOTF)
Joint Special Operations University (JSOU)
Joint Staff, Command and Control J6
Joint Staff, Intelligence J2
joint staff (J / JS / J-staff)
Joint Staff, Logistics J4
Joint Staff, Operations J3
Joint Staff, Personnel J1
Joint Staff, Plans J5
joint strategic capabilities plan
Joint Strategic Command
joint strategic planning system
joint subregional command
joint surveillance and targeting attack radar system (JSTARS)
joint targeting coordination board (JTCB)
joint task force (JTF)
joint technical architecture
Joint Technology Center / Systems Integration Lab (JSIL)
joint terminal attack controller (JTAC)
joint training
Joint Urgent Operational Need (JUON)
Joint Warfare Centre
journal entry
joystick
Judge Advocate General’s Corps (JAGC)
jump
jump a river
jump an aircraft
jump area
jump-down satellite
jump-jet
jump lead
jump light
jump master (jumpmaster)
jump-start
jump training
junction
junction box
jungle
jungle fever
jungle operations
jungle pack
jungle survival
jungle warfare
jungle-wise
junior grade officers
junior officer
junior ranks
Junior Reserve Officer Training Corps