English abbreviations from jag to jam
- JAG (Judge Advocate General's Corps, U.S. Navy)
- JAGMAN (Manual of The Judge Advocate General (US Navy))
- JAGS (Jamie Aspinall Golf Society)
- JAGUAR (Java Access To Generic Underlying Architectural Resources)
- JAH (Agora Helipad)
- JAHC (June Agricultural and Horticultural Census)
- JAHI (John's Arbitrary Hitting Index)
- JAI (Jaipur Airport (Sanganer Airport))
- JAIC (Joint Air Intelligence Center)
- JAID (Journal And Information Databases)
- JAID-WOG (Journal And Information Databases - Working Group)
- JAIEG (Joint Atomic Information Exchange Group)
- JAIL (Jestly Artificial Intelligent Language)
- JAIN (Java for Advanced Intelligent Networks)
- JAINTL (Junior Achievement International)
- JAK (Jacmel Airport)
- Jake (Jacob)
- JAL (Japan Airlines)
- JALCMC (Joint Ammunition Life Cycle Management Command)
- JALLC (Joint Analysis and Lessons Learned Centre (NATO))
- JALN (Just Another Lonely Night)
- JALT (Japan Association for Language Teaching)
- JAM (Jamaica (ISO 3166 trigram))