| Ba |
Ambient
brightness |
| BAe |
British
Aerospace |
| BAI |
Battlefield
Air Interdiction |
| BASIC |
Beginner's
All-purpose Symbolic Instruction Code |
| BASTEG |
Bunkerfaust
or Barricade and Street Encounter Weapon |
| BCE |
Battlefield
Coordination Element |
| BCI |
Battlefield
Combat Identification |
| BCOC |
Backup
Command Operations Centre |
| Bd |
displayed
luminance |
| BDA |
Battle
Damage Assessment
|
| BDA |
Bomb
Damage Assessment |
| Bde |
Brigade |
| BDHI |
Bearing-Distance-Heading
Indicator |
| BFO |
Beat
Frequency Oscillator |
| BI |
Battlefield
Interdiction |
| BIFF |
Battlefield
Identification Friend or Foe |
| BIT |
Built-In
Test |
| BITE |
Built-In
Test Equipment |
| BMD |
Ballistic
Missile Defence |
| BMEWS |
Ballistic
Missile Early Warning System |
| BMS |
Battlefield
Management System |
| BN |
Barrage
Noise |
| Bn |
Battalion |
| BND |
Band |
| BOC |
Base
Operations Centre |
| BR |
Basic
Readiness |
| BRG |
Bearing |
| Brg |
Bearing |
| Btry |
Battery |
| BUIC |
Backup
Interceptor Control |
| BW |
Bandwidth
|
| BW |
Beamwidth |
| BW |
Biological
Warfare |
| BWO |
Backward-Wave
Oscillator |