(Askeri) DENİZ ASTSUBAY: Deniz kuvvetlerinde, Kara Ordusundaki astsubaylara tekabül eden askeri şahıs. Deniz astsubaylarının dört derecesi vardır; deniz astsubay kıdemli başçavuşu (chief petty officer), deniz astsubay üstçavuş (petty officer, second class) ve deniz astsubayı çavuş (petty officer, third class)
A petty officer is an officer of low rank in the navy. A noncommissioned naval officer intermediate in rank between enlisted personnel and commissioned officers. an officer of low rank in the Navy