observation mine

off-route mine (ORM); horizontal action mine; horizontal effects mine; side-hitting mine

observation point / observation post (OP)

lay a mine / mine field

mine-anchor cable; mine-anchor line

moving mine; propelled mine

Anti-personnel Mine Ban Convention (APMBC) / Ottawa Treaty / Mine Ban Treaty (the)

integrated mine action and development (linking mine action and development)

buried mine mine-hunting system

tension release action mine / tension-release action mine

anti-airborne mine / antiairborne mine

anti-amphibious mine / antiamphibious mine

anti-boat mine / antiboat mine

anticlearance mine / anti-clearance mine

anti-invasion mine / antiinvasion mine (AIM)

anti-landing mine / antilanding mine

beach defense mine / beach-defense mine

Anti-Personnel Mine Ban Convention (APMBC) Ottawa Convention Mine Ban Treaty (MBT)

close observation

command-and-observation post

forward observer (FO), forward observation officer; (artillery) observer / spotter

hostile observation

infrared night vision observation device

observation aircraft (O; obsn acft)

observation facilities

observation flight

observation patrol

observation satellite

observation slit

supervise the observation of armistice conditions

type of observation

United Nations India-Pakistan Observation Mission (UNIPOM)

United Nations Iraq-Kuwait Observation Mission (UNIKOM)