- mat
- medic
- mechanise
- mechanization
- mechanize
- metal
- mess
- missing
- mop
- mopping-up
- mop-up
- morale
- mounted
- mortar
- movement
- mufti
- muster-book
- muster-roll
- muster
- napalm
- napoo
- navy list
- neutralise
- neutralization
- neutralize
- no-bon
- non-combatant
- non-effective
- noncombatant
- number
- objective
- observation post
- observer
- open
- open city
- open sight
- operate
- operation
- operational
- oblique
- observation
- olive drab
- order
- orderly
- ordinate
- ordinary
- outfit
- outguard
- outpost
- pack-drill
- palisade
- over
- overall
- overslaugh
- parados
- parallel
- parapet
- park
- parley
- parole
- pass
- pathfinder
- patrol
- patrol-bomber
- pattern
- pattern-bombing
- peg
- peneapple
- pentomic
- perdu
- penetration
- perdue
- perimeter
- PFC
- picquet
- pile
- pincers attack
- pioneer
- piquet
- pincer movement
- picket
- pin-point
- pincer attack
- pincers movement
- pivot
- pillbox
- pincers
- pipeclay
- place
- plunging fire
- platoon
- pivot-man
- point
- port
- post
- pom-pom
- powwow
- pouch
- pound