| Acronym | Definition |
|---|
| BAN | Bangladesh (South Asia) |
| BAN | Bangor (Amtrak station code; Bangor, ME) |
| BAN | Badan Akreditasi Nasional (Indonesian: National Accreditation Board) |
| BAN | Business Account Number (San Francisco, CA) |
| BAN | Body Area Network |
| BAN | Basel Action Network |
| BAN | Business Angel Network (various locations) |
| BAN | Banesto (Tour de France cycling sponsor) |
| BAN | Billing Account Number (telecommunications) |
| BAN | Bond Anticipation Note |
| BAN | British Approved Name |
| BAN | Broadband Area Network |
| BAN | Banyan |
| BAN | Bank Account Number |
| BAN | Broadband Access Nodes |
| BAN | Billing Account Number |
| BAN | Blade Area Network |
| BAN | Border Action Network |
| BAN | Basset Artésien Normand (French: Artesien Norman Basset; dog breed) |
| BAN | Brothers across Nigeria |
| BAN | Basic Access Network |
| BAN | Base Area Network |
| BAN | Boundary Access Node |
| BAN | Base Aéronautique Navale (French: Naval Air Base) |
| BAN | Building Area Network (telecommunications) |
| BAN | Bachelor of Arts in Nursing |
| BAN | Basongo, Zaire (Airport Code) |
| BAN | Beacon Alliance of Neighbors (Seattle, WA) |
| BAN | Backup Area Network |
| BAN | Basement Area Network |
| BAN | Budget Allocation Notice (NASA) |
| BAN | Bâtiment des Auxiliaires Nucléaires (French: Nuclear Auxiliary Building) |
| BAN | Benefit Access Number (Microsoft MSDN subscriptions) |
| BAN | Battlespace Area Network |
| BAN | Buccaneers Association of Nigeria |
| BAN | Béton Auto-Nivellant (French: Self-Leveling Concrete; construction industry) |
| BAN | Brothers Across the Nations |