It means that they were discharged by the navy. The reason is that they were unable to perform their duties for health reasons. This could be a terrible wound, say the loss of a limb or an eye, or that they had contracted a disease in the tropics that left them weak.
they don't recognise your club penguin user-name
I haven't heard that term when relating to the US Navy. But in the Royal Navy SDG is a scubadiver
SECNAV is an acronym for Secretary of the Navy
Executive Officer.
"Uckers" is a 2 or 4 player board game played in the British Royal Navy, Canadian Navy, Royal New Zealand Navy and Royal Australian Navy. It is similar to Pachisi or Ludo.
A captian of Army, Navy and more I guess?
It is an approximately six month long deployment by a navy ship in the WESTern PACific.
The term "NAR" doesn't refer to a Navy ship - it's the standard Navy acronym for Naval Air Reserve.
Anal Rape
DOR = Drop on request
It is the Constitutional language used to authorize Congress to establish, provide for, and maintain a Navy.
"Naval" means about, or things relating to, the Navy. For example, "Naval officer", an officer in the Navy. "Naval vessel", a Navy-owned ship (generally a warship).