| Acronym | Definition |
|---|
| bit | Binary Digit (0 or 1) |
| BIT | Built-In Test |
| BIT | Business Information Technology |
| BIT | Bachelor of Information Technology |
| BIT | Bilateral Investment Treaty |
| BIT | Bureau International du Travail (French) |
| BIT | Birla Institute of Technology (Technical Institute at Ranchi, India since 1956) |
| BIT | Business Income Tax |
| BIT | Beijing Institute of Technology |
| BIT | Beijing Institute of Technology (China) |
| BIT | Birla Institute of Technology (India) |
| BIT | Basic Information Technology |
| BIT | Bangalore Institute of Technology (Bangalore, India) |
| BIT | Büro für Internationale Forschungs- und Technologiekooperation (Vienna, Austria) |
| BIT | Business Improvement Team |
| BIT | Behavioral Inattention Test |
| BIT | Bipolar Integrated Technology |
| BIT | Bangladesh Institute of Technology |
| BIT | Brampton Intermodal Terminal (Brampton, Ontario Canada) |
| BIT | Brunei Information Technology |
| BIT | Bhilai Institute of Technology (India) |
| BIT | Base Item Type |
| BIT | Basic Interconnection Test |
| BIT | Best in Tactics (gaming clan) |
| BIT | Broadband Infrastructure Technology (DARPA) |
| BIT | Bannariamman Institute of Technology (Sathyamangalam, India) |
| BIT | Bachelor of Industrial Technology |
| BIT | Boron Injection Tank |
| BIT | Bond-In-Tension (aka Flatwise Tensile) |
| BIT | Banque de l'Industrie et du Travail (Beirut bank) |
| BIT | Build Integration and Test |
| BIT | Austrian Bureau for International Research and Technology Co-Operation |
| BIT | Bhubaneswar Institute of Technology (India) |
| BIT | Business Implementation Time |
| BIT | Borza Internazionale del Turismo (Italian) |
| BIT | Bharath Institute of Technology |
| BIT | Brazilian Institute of Technology |
| BIT | Bill Item Transaction (Sprint) |
| BIT | Bgl International Ltd |
| BIT | Brooklyn Independent Television (est. 2006; Brooklyn, NY) |