| Acronym | Definition |
|---|
| IBTA | InfiniBand Trade Association (also seen as ITA) |
| IBTA | Infiniband Trade Association |
| IBTA | Instituto Brasileiro de Tecnologia Avançada |
| IBTA | Instituto Boliviano de Tecnologia Agropecuaria |
| IBTA | International Business Travel Association |
| IBTA | Institute for Business Trends Analysis |
| IBTA | International Bridges and Tunnels Act (Canada) |
| IBTA | International Business Training Association |
| IBTA | International Basement Tectonics Association |
| IBTA | International Baton Twirling Association |
| IBTA | Integrated Battlefield Targeting Architecture |
| IBTA | Individualized Behavior Therapy for Alcoholics |
| IBTA | Indian Bodymind Therapy Association |