| Acronym | Definition |
|---|
| JTA | Jewish Telegraphic Agency (news service) |
| JTA | Japan Transocean Air (Japan) |
| JTA | Java Transaction API (Sun Microsystems) |
| JTA | Jacksonville Transportation Authority (Florida) |
| JTA | Job Task Analysis |
| JTA | Java Transaction Api |
| JTA | Joint Technical Architecture |
| JTA | Je T'Aime (French: I Love You) |
| JTA | Joint Table of Allowances |
| JTA | Japan Trademark Association |
| JTA | Junior Term Abroad (various schools) |
| JTA | Jamaica Teachers Association |
| JTA | Japan Toilet Association |
| JTA | Joint Tactical Architecture |
| JTA | Japan Telemarketing Association |
| JTA | Joint Test Assembly |
| JTA | Jackson Transit Authority |
| JTA | Japan Topiary Association |
| JTA | Japan Trampoline Association |
| JTA | Joint Transfer Agreement |
| JTA | Japan Teeball Association |
| JTA | Jitter Time Analysis |
| JTA | Joint Training Academy |
| JTA | Joint Technical Assistance |
| JTA | Javelina Tailgating Association (Texas) |