| Acronym | Definition |
|---|
| ITB | In the Box |
| ITB | Instytut Techniki Budowlanej (Poland) |
| ITB | Internationale Tourismusbörse (German) |
| ITB | Istituto di Tecnologie Biomediche |
| ITB | Intermediate Text Block |
| ITB | Bandung Institute of Technology, Indonesia |
| ITB | Invigorating Thai Business |
| ITB | Institute of Tropical Biology (Ho Chi Minh City, Vietnam) |
| ITB | Institute of Tropical Biology |
| ITB | Israeli Test Bed |
| ITB | Insurance Technical Bureau |
| ITB | Iraqi Training Brigade |
| ITB | Independent Tank Battalion |
| ITB | International Time Bureau |
| ITB | Interturbine Burner (gas turbine engines) |
| ITB | Imdlawn Tashlhiyt Dialect of Berber |
| ITB | Ice, Tea, and Bread (restaurant term) |
| ITB | Inland Tug and Barge |
| ITB | In-Transit Buffer |
| ITB | Information Technology Building (various locations) |
| ITB | Insecticide-Treated Bednet |
| ITB | Irish Tourist Board |
| ITB | Intention to Buy (market research) |
| ITB | Institut Technique de Banque (French: Technical Institute of Banking) |
| ITB | Inside the Beltline |
| ITB | International Terminal Building (Canada) |
| ITB | Individual Throttle Bodies |
| ITB | Intrathecal Baclofen Therapy |
| ITB | Integrated Test Bed |
| ITB | Invitation To Bid |
| ITB | Integrated Tug and Barge |
| ITB | Instruction to Bidder |
| ITB | Institut Teknologi Bandung (Indonesian: Bandung Institute of Technology; Indonesia) |
| ITB | Iliotibial Band |
| ITB | In the Butt (medical) |
| ITB | In The Bag |
| ITB | In The Beginning |
| ITB | In The Business (aka in the business service industry) |
| ITB | Infantry Training Battalion |
| ITB | Information Technology Branch |
| ITB | Inside The Beltway (Washington, DC) |
| ITB | Infectious Tracheobronchitis (aka Kennel Cough) |