M&A : Merger and Acquisition 기업합병
MAC : Military Armistics Commission 군사정전위원회
MASH : Mobile Army Surgical Hospital 육군이동외과병원
MBA : Master Business Administration 경영관리학석사
MC : Master of Ceremonies 행사진행자
MCM : Military Committee Meeting 한미군사위원회회의
MLB : Major League Baseball 메이저리그야구
MMDA : Money Market Deposit Account 시장금리부 수시입출금식예금
MMF : Money Market Fund 머니마켓펀드
MOFA : Ministry of Foreign Affairs 외무부
MOFE : The Ministry of Finance Economy 재정경제원
MOU : Memorandum Of Agreement 양해각서
MP : Military Police 헌병
MT : Membership Training 회원연수
MVP : Most Valuable Player 최우수선수