- bounty
- bolt
- bombardment
- boy
- bracket
- brass hat
- break-through
- breastwork
- briefing
- brush
- bugle
- bugler
- bullet
- bunch
- breakdown
- breakthrough
- bren carrier
- browning
- bread
- break
- breech-sight
- brevet
- brigade
- bush
- bump
- bunker
- buzz-bomb
- buzzer
- caltrop
- canton
- button
- cadence
- camelry
- captaincy
- cadre
- call
- call-up
- camp
- cantonment
- cannon
- captain
- carabineer
- car
- carbineer
- carcase
- carcass
- casemate
- carpet-bomb
- carpet-raid
- carriage
- carry
- cashier
- casualty
- cease-fire
- check
- centre
- challenge
- chamade
- charge
- challengeable
- chatty
- chit
- chitty
- civvy
- class
- claymore-mine
- chute
- cite
- civy
- citation
- clarion
- clip
- close
- club
- co-ordinate
- coal-box
- cold feet
- colonel
- colonelcy
- colour
- combat fatigue
- comfort
- colonelship
- combatant
- combat car
- combine
- commissariat
- communication
- command car
- commission
- complement
- company
- conduct
- contingent
- cootie
- contribution
- corner
- corporal
- corps
- corpsman