JETS
JETS commonly appears in sports commentary as a shorthand for ending or extending a season, while in business it can denote Java Education & Technology Services, and in defense circles it may refer to joint exploitation of tactical systems.
Miscellaneous
Just Extend The Season
Jets Ended Their Season
Joint Emitter Targeting System
Junior Excellence Training Squad
Junior Elite Training System
Community
Junior Engineer Technical Society
Joondalup Entertainers Theatre School
Jewish Education Teen Series
Governmental
Joint Exploitation of Tactical Systems
Judges Ethical Turf Sentries
Joint Electronics Type (Designation) System
Academic & Science
Computing
Business
Joint Employment Transition Services
Joint Export Training Standards
Java Education & Technology Services