For all of you vulgar people it can also mean the abbreviation for Unified National Fine (as in thread of a mechanical device that has a spiral groove cut in it for holding and fastening things together, most times called a screw that has no connotations to vulgarity.
The U.S. Marine Corps is one of the four branches in the U.S. Department of Defense as a member of the Joint Chiefs of Staff. It is one of the seven uniformed services of the United States.The Marine Corps has been a component of the U.S. Department of the Navy since 1834, working closely with naval forces for training, transportation, and logistics.he Marine Corps has been a component of the U.S. Department of the Navy since 1834, working closely with naval forces for training, transportation, and logistics.
Captain Samuel Nicholas formed two battalions of Continental Marines on 10 November 1775 in Philadelphia as naval infantry. The United States Marine Corps traces its institutional roots to the Continental Marines of the American Revolutionary War.y December 1775, five companies of about 300 Marines were raised. While armed, they were not equipped with uniforms. However, they headed not North as originally planned, but South, for the Caribbean. The five companies joined Commodore Esek Hopkins of the Continental Navy's first squadron on its first cruise.