B

B-2 Spirit Stealth Bomber

B-52 (Heavy US Air Force bomber)

B-bomb

B – BRAVO

B indicator

B-indicator

b-kill / B-kill

babbit

babble

baby

baby bomb

baby elephant shelter

baby flattop

baby incendiary bomb

baby submarine

bachelor of science, United States Military Academy

bachelor of science, United States Naval Academy

bacillus anthracix

back

back action

back and fill

back area

back azimuth

back-azimuth method

back azimuth method

back bearing

back bearing housing

back billeting area

back blast

back-blast area

back blast area

back blow

back-blow

back brief / backbrief

back carry position (of the gas mask)

back case

back contact

back course approach

back cushion

back face of a shock wave

back-folding

back fork

back gun

back impact

back kick

back lamp

back land

back lash

back line defense

back of periscope

back of the blade

back on the block

back order

back-оrder requisition

back part

back-plate latch

back-plate trigger

back-rest bracket

back-room boy

back-scattering cross section

back scratcher

back-seat gunner

back shell

back shell bracket

back-shot

back sight

back-sight drum

back-sight leaf

back site

back striking

back stroke

back the enemy

back-to-back circuit

back-to-back connection

back-to-back radio stations

back-to-back relay

back track

back up

back-up circuit breaker

back-up equipment

back-up fire control

back-up hydraulic system

back-up hydraulic system failure indicator

back-up pilot

back-up system

back-wall

backblast

backblast signature

backbone network

backbone of the defense

backbone of the ship

backbone road

backchannel diplomacy

backer-up

backfill consolidation

backfire

backfire screen

backfiring

backflash

backflow

background

background check

background count

background counting rate

background information

background investigation

background map

background noise

background radiation

background sound pressure level

backing

backing away

backing plate

backing spring (line)

backing the tank

backing wind

backlash

backlash error

backload

backloading point

backlog

backout

backpack

backpack parachute

backpack sprayer

backplate

backplate dowel

backplate of a light machine gun

backs to the wall

backscatter

backscatter / backscattering

backsearch radar

backsight

backsight notch

backsight slide; back-sight slide

backstay

backstay of pile driver

backstop

backswept wing

backtrack

backup

backup communication

backup control system (BUCS)

backup documentation

backup folks

backup forces

backup guidance

backup iron sight (BIS)

backup means

backup pilot

backup roll control

backup support

backup system

backup unit

backward action

backward planning

backward thrust of the cartridge case

backyard

bacteria

bacteria infected insect

bacteria poison

bacterial agent

bacterial agents

bacterial automated identification techniques (BAIT)

bacterial monitoring

bactericide

bacteriological aerosol

bacteriological agent

bacteriological bomb

bacteriological bomb operation

bacteriological bomb vehicle

bacteriological bombing

bacteriological bombing mission

bacteriological laboratory lorry

bacteriological materials

bacteriological operations

bacteriological replenishment

bacteriological replenishment cycle

bacteriological vehicle

bacteriological warfare

bacteriological warfare agent

bacteriological warfare laboratory

bacteriological warfare reconnaissance

bacteriological warhead

bacteriological weapon

bacteriological weapon delivery system

bacteriological weapon(s)

bacteriologically contaminated area

bacteriologist

bad conduct discharge

bad country (land)

bad governance

bad guys

bad ports

bad show

bad start

bad tank country

bad time

bad-visibility accident

bad weather conditions