MS3 is the old rate/rank for a Mess Management Specialist (MS) Third Class (Petty Officer), or a Navy Cook. The rate was changed to "Culinary Specialist" (CS) in 2004, no doubt to make it sound more professional and appealing for recruiting purposes.
It does not stand for anything. The word navy is derived from the Latin word navigia meaning ships.
slow. get a MS3
The initials 'MN' stand for Merchant Navy. Likewise, the initials RN stand for Royal Navy.
CYA in the Navy, like most places, stands for "Cover Your A$$.
Navy beans
The navy blue wheel that appears in the Indian Nation Flag Stand for Religion
SECNAV is an acronym for Secretary of the Navy
The Remington MS3-1700 Triple Screen is good.
Repair Parts Petty Officer
Master Chief Petty Officer Of The Navy
MEW - Metalsmith (Welder)
Navy, Army & Air Force Institutes