marker buoy [= marine buoy

sling load [= sling-load]

acetylene buoy

acoustic buoy

aeronautical anchorage buoy

aid to navigation buoy

air-deployable buoy

anchor buoy

anchor buoy rope

anchor mark buoy

anchor surface buoy

anchorage buoy

anchored buoy

anchored radio-sono-buoy

approach buoy

approaching buoy

arctic buoy

Argos drifting buoy

Array Oscillating Buoy