J

J

Joules, SI unit of energy.

J

(Phys.)mechanical equivalent of heat

J.

journal, judge, justice

J. A.

joint account, judge advocate

J.C.

Jesus Christ

J.C.B.

 Bachelor of Civil Law

J.C.D.

 Doctor of Civil Low

J.D.

 Doctor of Law

J.P.

jutice of the peace

J.V.

junior varsity

J-1

Manpower & Personnel Directorate (Joint)

J-2

Intelligence Directorate (Joint)

J-3

Operations Directorate (Joint)

J-4

Logistics Directorate (Joint)

J-5

Strategic Plans & Policy Directorate (Joint)

J-6

Command, Control & Communications Systems Directorate (Joint)

J-7

Operational Plans & Interoperability Directorate (Joint)

J-8

Force Structure Resource & Assessment Directorate (Joint)

Ja.

January

JAA

Joint Airworthiness Authorities.

JAAT

Joint Air Attack Team

JACADS

Johnston Atoll Chemical Agent Disposal System

JAG

Judge Advocate General

Jaguar

Land-based ground attack aircraft

Jaguar-V

Jamming Guarded Radio VHF Frequency-Hopping Radio System (UK)

JAIC

Joint Atomic Intelligence Committee

Jam.

Jamica

JAMPS

Joint Automated Message Program

Jan.

January

Jap.

Japan, Japanese

JAR

Joint Airworthiness Requirements, agreed by all major EC countries

JASDF

Japanese air self-defense force

JATCCCS

Joint Advanced Tactical C{3} System

JATO

Jet-assisted take-off

Jato.

(Aero.) jet-assisted take-off

Jav.

Javanese

jav.

juvenile

JCAB

Japan Civil Airworthiness Board.

JCEOI

Joint Communications Electronics Operations Instructions

JCMEC

Joint Captured Material Exploitation Center

JCS

Joint Chiefs of Staff

JCSE

Joint Communications Support Element

JDA

Japan Defense Agency.

JDOP

Joint U.S./Saudi Directorate of Planning

JDS

Joint Deployment System

Je.

June

jet. Or jetn.

junction

JFACC

Joint Force Air Component Commander.

JFC

Joint Forces Commander

JFC-E

Joint Forces Command East

JFC-N

Joint Forces Command North

JFLCC

Joint Forces Land Component Commander

JFMCC

Joint Forces Maritime Component Commander

JFSOCC

Joint Forces Special Operations Component Commander

JGSDF

Japanese ground self-defense force

JIB

Joint Information Bureau

JIC

Joint Intelligence Center

JIES

Joint Interoperability Evaluation System

JINTACCS

Joint Interoperability of Tactical Command and Control Systems

JIPC

Joint Imagery Production Center

JIST

Joint Intelligence Survey Team

JMCC

Joint Movement Control Center

JMCIS

Joint maritime command information system

JMEM

Joint Munitions Effectiveness Manual

JMSDF

Japan Maritime Self-Defense Force.

JOPES

Joint Operations Planning and Execution System

jour.

journal, journeyman

Jp

jet propulsion

JPATS

Joint Primary Aircraft Training System.

JPEC

Joint Planning and Execution Community

JPO

Joint Project Office

JPO-Bio

Joint Program Office for Biological Defense

JPTS

Jet Propellant Thermally Stable

jr.

junior

JRA

Jaguar Rover Australia

JRC

Joint Reconnaissance Center

JRCC

Joint Rescue Coordination Center

JS

Joint Staff

JSC

Johnson Space Center

JSCC-CDE

Joint Service Coordinating Committee for Chemical Defense Equipment

JSCP

Joint Strategic Capabilities Plan

JSDF

Japanese Self-Defense Force

JSEAD

Joint Suppression of Enemy Air Defenses

JSFU

Joint Services flail unit

JSIPS

Joint Service Imagery Processing System

JSOR

Joint Service operation requirement

JSOTF

Joint Special Operations Task Force

JSPS

Joint Strategic Planning System

JSS

joint surveillance system

JSTARS

joint strategic airborne reconnaissance system

JSTARS

Joint Surveillance and Target Attack Radar System

J-STARS

US Air Force/Navy Joint Surveillance Target Attack Radar System

JTACMS

Joint Tactical Missile System

JTCB

Joint Target Coordination Board

JTF

Joint Task Force

JTFME

Joint Task Force Middle East

JTFP

Joint Tactical Fusion Program

JTIDS

Joint Tactical Information Distribution System

JTTP

Joint Tactics, Techniques and Procedures

JULL

Joint Uniform Lessons Learned

Jun.

June

junc.

Junction

Jur. D.

 Doctor of Law.

Jy.

July