secondary system of fire control

fire extinguishing system sprinkler system and fire alarm system

secondary control surfaces

secondary control officer

individual control (of fire) / individual fire control

fire-control director / fire control director

secondary fire sector

secondary sector of fire

fire control orders (FCO) ('Hold Fire', 'Cease Fire' and 'Engage')

buddy secondary life support system

address selective secondary surveillance radar system

slant fire; diagonal fire; oblique fire; fire to the oblique

secondary blast effect

secondary burn

secondary dogwatch

secondary effect of blast wave

secondary high explosive

secondary injuries

secondary item

secondary landing

secondary magazine

secondary military occupational specialty (MOS)

secondary objective / target

secondary port

secondary task

secondary water terminal

secondary fragmentation

secondary frame

secondary defect

additional secondary factor (ASF)

secondary alteration

secondary cyclone

secondary depression