instrumental observation and survey battery

artillery instrumental observation

instrumental observation

observation and fields of fire, avenues of approach, key and decisive terrain,obstacles, and cover and concealment (OAKOC)

FA survey (field artillery survey)

artillery instrumental reconnaissance

instrumental registration

instrumental velocity

survey battery

observation point / observation post (OP)

battery observation post

observation battery

launching battery (missile battery)

battery coolant unit / battery-coolant unit (BCU)

airfield-engineering and NAVAID survey

radiological monitoring and survey

reconnaissance and survey officer

artillery and missile fire control survey by stereophotogrammetric methods

site survey for missile and artillery units

CBR monitor and survey team

command-and-observation post

SLOCTOP (security, location, communication, targeting, observation, and position improvement)

observation and fields of fire

observation and surveillance aircraft

artillery reconnaissance and observation

headquarters and headquarters battery / company / detachment / troop (HHB / HHC / HHD/ HHT)

headquarters and service battery

air survey

artillery survey

automated integrated survey instrument (AISI)

basic-control survey

construction survey

conventional survey