| Abbreviation | Definition |
|---|---|
| BANANA | Basic Allocation Negotiable Across Network Access |
| BANG | Brighton Animators Networking Group |
| BANS | Broadcast Allocation Node System |
| BAP | Bandwidth Allocation Protocol |
| BAPD | Billion Attributes Per Day |
| BAR | Broadband Access Router |
| BARD | Braille and Audio Reading Download |
| BARS | Basic Alternate Route Selection |
| BART | Bandwidth Available in Real-Time |
| BASH | BAndwidth SHaring |
| BAT | Backup Administration Tool |
| BAVP | Bandwidth Allocation for Virtual Paths |
| BB | Blind Broadcast |
| BB | BroadBand |
| BBC | Building Backbone Cabling |
| BBE | Background Block Error |
| BBER | Background Block Error Ratio |
| BBERF | Bearer Binding and Event Reporting Function |
| BBI | Broad Band Inverse |
| BBK | Boy Better Knowledge |