| Acronym | Definition |
|---|
| JAC➣Journal of Antimicrobial Chemotherapy |
| JAC➣Jackson Hole Airport (Jackson, WY) |
| JAC➣Joint Astronomy Centre |
| JAC➣Japan Air Commuter (airline) |
| JAC➣Joint Apprenticeship Committee (various organizations) |
| JAC➣Juvenile Assessment Center |
| JAC➣Journal of Accountancy (American Institute of Certified Public Accountants) |
| JAC➣Japanese Association of Chiropractors (Tokyo, Japan) |
| JAC➣Joint Advisory Committee (Board of Directors for SEI) |
| JAC➣Japanese Alpine Club (est. 1905) |
| JAC➣Joint Analysis Center |
| JAC➣Joint Apprenticeship Council (unions; Canada) |
| JAC➣Judicial Appointments Commission (UK) |
| JAC➣Jewish Arab Center (Israel) |
| JAC➣John Abbott College |
| JAC➣Jepson Alumni Center (Virginia) |
| JAC➣Journal of Architectural Coatings |
| JAC➣Journal of Atmospheric Chemistry |
| JAC➣Jackson Hole, WY, USA - Jackson Hole Airport (Airport Code) |
| JAC➣Justice Administration Commission (Florida) |
| JAC➣Journal of Ancient Civilizations |
| JAC➣Japan Agricultural Cooperative |
| JAC➣Journées Automates Cellulaires (Symposium on Cellular Automata) |
| JAC➣Japan Alliance Church |
| JAC➣Jews Against Circumcision |
| JAC➣Java Access Control |
| JAC➣Jordan Aeronautical-Systems Company |
| JAC➣Junior Apostolates for Christ (San Francisco area) |
| JAC➣Juventud Acción Católica (Catholic youth organization) |
| JAC➣Jobs And Courses |
| JAC➣Juvenile Advisory Committee |
| JAC➣Juba Air Cargo (Sudan) |
| JAC➣Japanese Association of Colorado |
| JAC➣Just About Caring (school club) |
| JAC➣Joint Airspace Control |
| JAC➣Japan Aircraft Company |
| JAC➣Joint Interoperability of Tactical Command & Control Systems Automatic Committee |
| JAC➣Junior Advancement Coordinator (Boy Scouts of America) |
| JAC➣JA Consultants (UK) |
| JAC➣Juveniles Against Crime (Calvin Drake program) |
| JAC➣Junior Achievement Conference |
| JAC➣Joint Labor-Management Apprenticeship Committee |