Noun, Military Abbreviation Code-HM
A sailor that has the duty of providing medical support to the Navy as well as the Marines.
Blue Side Corpsman - works in hospitals, sick bays, ships, and on base with the Navy
Green Side Corpsman - trained in combatives and works in the field with the Marines. If respected and trusted his Marines will call him DOC.
BS "Corpsman, get me an IV on standby - criticals inbound"
GS "DOC, Im hit! RIGHT LEG RIGHT LEG!!!"