Java Transaction Service
Joint Tactical Simulation
Arrendamiento de Aviones Jets
Java Topology Suite
Java Transaction Services
Jewish Theological Seminary
JICST Translation Service
JNET Transport System
Job tracking system
Job Training Standard
Joint Tactical Support
Joint test subassembly
Joint Training Scheme
Joint Training System
Journal of Theological Studies
jumping translocations
Junctor Transport System
Juri Tandon Storage, Inc.
Justice Telecommunications Service
James T. Skywalker