| 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 | Babes In Toyland (band) |
| bit | Bureau International du Travail (French) |
| bit | Board of Industrial Training (various locations) |
| bit | Business and Industry Training (various locations) |
| bit | Birla Institute of Technology (Technical Institute at Ranchi, India since 1956) |
| bit | Business Income Tax |
| bit | Binary Indexed Tree (programming) |
| bit | Beijing Institute of Technology |
| bit | Beijing Institute of Technology (China) |
| bit | Bit Test |
| bit | Built in Test |
| bit | Binary Digit |
| bit | Bright Ideas Trust |
| bit | Brooklyn Independent Television (est. 2006; Brooklyn, NY) |
| bit | Birla Institute of Technology (India) |
| bit | Basic Information Technology |
| bit | Bangalore Institute of Technology (Bangalore, India) |
| bit | Bulk Ion Temperature |
| bit | Büro für Internationale Forschungs- und Technologiekooperation (Vienna, Austria) |
| bit | Business Improvement Team |
| bit | Behavioral Inattention Test |
| bit | Bipolar Integrated Technology |
| bit | Behavioral Investment Theory |
| bit | Bangladesh Institute of Technology |
| bit | Brampton Intermodal Terminal (Brampton, Ontario Canada) |
| bit | Budowlany Informator Techniczny (Polish: Technical Construction Information; publication) |
| bit | Brunei Information Technology |
| bit | Bloc Ioulia Timochenko (Ukranian politics) |
| 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 | Bgl International Ltd |
| bit | Bill Item Transaction (Sprint) |