balloon reflector

barometric vertical speed indicator

barrage jamming

barrier

base development

base ejection shell

base fuze

baseline

base map symbol

base symbol

basic intelligence

battery control center

battery left

battery left (or right)

battery right

battle casualty

battlefield psychological activities

beachhead

beacon

beam rider

before-flight servicing

bi-margin format

biological agent

biological operation

black forces

blast

blast wave

blind bombing zone

blip

blocking position

block time

blue commander

blue forces

blue key

body of a map or chart

bombing errors

bombing height

bomb sighting systems

bottom sweep

boundary

boundary disclaimer

branch

bridgehead

broadcast-controlled air interception