The rules that use the vocabulary item "combat" are:

<team_or_group_company_echelon>

mech heavy combat team

mechanized heavy combat team

opfor mech heavy combat team

opfor mechanized heavy combat team

swa mech heavy combat team

swa mechanized heavy combat team

swa tank heavy combat team

tank heavy combat team

<team_or_group_section_echelon>

combat team headquarters

combat team hq

opfor tank combat team headquarters

opfor tank combat team hq

swa combat team headquarters

swa combat team hq

t72 combat team headquarters

t72 combat team hq

tank combat team headquarters

tank combat team hq

tank heavy combat team headquarters

tank heavy combat team hq

<specific_vehicle_type-pl>

armored combat earthmovers

combat engineering vehicles

<specific_vehicle_type-sing>

armored combat earthmover

combat engineering vehicle

<specific_vehicle_type-not_creatable-pl>

armored combat earthmovers

combat engineering vehicles

<specific_vehicle_type-creatable-sing>

armored combat earthmover

combat engineering vehicle

<specific_vehicle_type-not_creatable-sing>

armored combat earthmover

combat engineering vehicle

<specific_vehicle_type-not_creatable>

armored combat earthmover

armored combat earthmovers

combat engineering vehicle

combat engineering vehicles