main - maxi
- main action
- main advanced base
- main adversary
- main aerodrome
- main air
- main airfield
- main armament
- main attack
- main attack force
- main axis of advance
- main bang
- main base
- main battle force
- main battle line
- main battle tank
- main blow
- main body
- main bus
- main bus bar
- main cabin
- main charge
- main circuit
- main column
- main command post
- main communications artery
- main concentration
- main crossing
- main data
- main defended area
- main defense area
- main defensive fire line
- main defensive position
- main distribution manifold relief valve
- main division
- main document
- main drop-zone
- main effort
- main electric stabilizer trim actuator
- main engine
- main engine control
