Joint Technical Committee
Joint Transition Course
Joint Training Confederation
Japan Travel Council
Joint Technology Center
Java Tools Community
Jet Trans Aviation
JFACC Target Cell
Join Transitive Closure
Joint Research Centre
Joint Tactical Centre
Joint Target Committee
Joint Technology Conference
Joint Telecommunications Committee
Joint Trade Committee
Joint Training Conference
Joint Training Configuration
joint transfer correlation
Joint Transportation Committee
Joint Tuberculosis Committee
Jointless Track Circuit
JTIDS Terminal Controller
junctional terminal cisternae
Jungle Training Centre
Joint Technical Commitee
Jurong Town Corporation