| JAT | Guide Joint Antiterrorism Program Manager's Guide 
| Others |
| JAT | Jabot, Marshall Islands
| Others |
| JAT | Jack of All Trades
| Others |
| JAT | Jam Angle Track
| Others |
| JAT | Jamaah Ansharut Tauhid
| Others |
| JAT | Japan Arena Tour
| Others |
| JAT | Japan Association of Translators
| Others |
| JAT | Java Agent Template
| Others |
| JAT | Java Astrodynamics Toolkit
| Others |
| JAT | Jedi Academy Trilogy
| Others |
| JAT | Jewish Action and Training
| Others |
| JAT | Jewish Aids Trust
| Others |
| JAT | Joint Acceptance Test
| Others |
| JAT | Joint Analysis Team
| Others |
| JAT | Joint Anti-Terrorism
| Others |
| JAT | Joint Application Testing
| Others |
| JAT | Joint Aquisition Terrorism
| Others |
| JAT | Joke About Time
| Others |
| JAT | Joomla Accessibility Team
| Others |
| JAT | Journal of Analytical Toxicology
| Others |
| JAT | Journal of applied tenure
| Others |
| JAT | Journal of Approximation Theory
| Others |
| JAT | Journalism And Telecommunications
| Others |
| JAT | Jugoslav Air Transport
| Others |
| JAT | Junior Advanced Team
| Others |
| JAT | Just A Thought
| Others |
| JAT | Just Add Tarp
| Others |
| JAT | Just Avoid Them
| Others |
| JAT | Justice Action and Truth
| Others |