Myanmar (ISO 3166 digram) – Two Thousand (in Roman numerals) MMA – (i) Mixed martial arts – Moving Mechanical Assembly MMC – (p) Machinist's Mate, Chief (USN rating) – (i) Materiel Management Centre MMCM – (p) Machinist's Mate, Master Chief (USN rating) – (i) Magnetic Mine Counter Measure MMCS – (p) Machinist's Mate, Senior Chief (USN rating) MMEV – (i) Multi-Mission Effects Vehicle MMI – (i) Man-Machine Interface MMI – (i) McLean Meditation Institute MMIC – (i) Mindfulness & Meditation Instructor, Certified MMIC – (i) McLean Meditation Institute Certified MMI – (i) Magical MonkeyZ Inc. MMIO – (i) Memory-mapped I/O MMK – (s) Burmese kyat (ISO 4217 currency code) MMO – (i) Massively Multiplayer Online (computer game) MMOR – (i) Master of Management in Operations Research MMORPG – (i) Massively multiplayer online role-playing game MMPR – Mighty Morphin Power Rangers MMR – (i) Measles, Mumps and Rubella vaccine – (s) Myanmar (ISO 3166 trigram) MMS – (i) Multimission Modular Spacecraft MMU – (i) Manchester Metropolitan University – (i) Manned Manoeuvring Unit MMW – (p) Millimetre Wave (radar, from "mm Wave") MN mn – (s) Mongolian language (ISO 639-1 code) mN – (s) Millinewton Mn – (s) Manganese MN – (s) Meganewton – Minnesota (postal symbol) – Monaco (FIPS 10-4 country code) – Mongolia (ISO 3166 digram) MNB – (p) Multinational Brigade MNB C – (p) Multinational Brigade Centre (KFOR) MND – (i) Motor Neurone Disease – (p) Multinational Division MNE – (s) Montenegro (ISO 3166 trigram) MNG – (i) Multiple-image Network Graphics – (s) Mongolia (ISO 3166 trigram) MNMF – (i) Multi-National Maritime Force MNP – (s) Northern Mariana Islands (ISO 3166 trigram) MNS – (i) Mission Needs Statement MNT – (p) Molecular nanotechnology – (s) Mongolian tugrik (ISO 4217 currency code) MO mo – (s) Moldovan language (ISO 639-1 code) Mo – (s) Molybdenum MO – (s) Macau (ISO 3166 digram) – (i) Medical Officer – (s) Missouri (postal symbol) – (i) modus operandi (Latin, "mode of operation") – (s) Morocco (FIPS 10-4 country code) [mutual oral] MOA – Museum of Art (Brigham Young University) MOAB – (a) Massive Ordnance Air Blast (official) – Mother Of All Bombs (slang) MOB – (i) Man Over Board – Marching Owl Band – Movable Object Block MOC – (i) Macedonian Orthodox Church – Measure Of Capability – Mission Operations Centre – My Own Creation (Lego) MOCAS – (a) Mechanization Of Contract Administration