biol wpn biological weapon
BL Bradley Linebacker
BL butt line
BLOS beyond line-of-site
BM ballistic missile
BMC
I battle management command, control, communications, computers and intelligence
BMD ballistic missile defense
BMDS ballistic missile defense system
bmdr bombardier
BMEWS ballistic missile early warning system
bmr bomber
bn battalion
bn comm sec battalion communication section
bn hq battalion headquarters
BOC battery operations center
br branch
Brig. Gen. Brigadier General
BSA brigade support area
BSB brigade support battalion
BSFV Bradley Stinger fighting vehicle
BSN brigade subscriber node
bt boat
btry battery
BVR beyond visual range
BW biological warfare
BW agt biological warfare agent
C
command and control
C
command, control and communications
C
I command, control, communications and intelligence
C
I command, control, communications, computers and intelligence
C
ISR command, control, communications, computers, intelligence, surveillance and reconnaissance
CA civil affairs
CAAD combined arms for air defense
CAC command aviation company
CAC common access card
CAFAD combined arms for air defense
cal caliber
cam camouflage
CAM chemical agent monitor
CANR Canada NORAD Region
CAP combat air patrol
Capt captain
CAR Chief, Army Reserve
CARGRU carrier group