CM is the rank of the sailor, indicating that they are a Master Chief, an E-9. AV is the specialty of Avianics Technician. Normally a sailor at this level is serving as an advisor to the command ing officer.
Navy Army Air Force Institute
United States Navy, However 'USN' as represented on the United States Navy Chief, Senior Chief, Master Chiefs, etc., stand for Unity, Service, Navigation.
The DD the navy designation for "Destroyer".
The colonies have the resources to build a great navy
If the letter E is found in the acronym of a U.S. Navel ship then it is an emergency vessel.
AVCM designates a Master Chief (E-9) Avionics Technician
It does not stand for anything. The word navy is derived from the Latin word navigia meaning ships.
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
Repair Parts Petty Officer
Navy, Army & Air Force Institutes
MEW - Metalsmith (Welder)
Red Black and Navy Blue
Master Chief Petty Officer Of The Navy