J                  Joule                                

J.J.              Jungle Jeep                          

J/B               Junction Block                       

J/B               Junction Box                        

JACV            Jet Air Control Valve            

JAF              Japan Automobile Federation          

JAMA           Japan Automotive Manufacturers Association inc

JAPIA           Japan Auto Parts Industries Association 

JARI             Japan Automobile Research Institute,inc 

JAS              Jet Air System                       

For contact , remarks , info or suggestions:

JASP            Jet Air Suction Port                 

JATMA         Japan Automobile Tire Manufacturers  Association

JD                Judging Distance                     

JES              Japan Engineering Standards          

JFET            Junction Type Field Effect Transistor

JIS               Japan Industrial Standards           

Jmpr.           Jumper                             

JSME           Japanese Society of Mechanical Engineers                 

Junc            Junction                             

JW                Jacket of Water                      

JW                Jacket Water(charge air cooling