Alphabetical Listing of Uncategorized Acronyms
- MBBL — (U.S. Armor Center) Mounted Battlespace Battle Laboratory
- MBCC — Migratory Bird Conservation Commission (U.S.)
- MBCS — Multi-Byte Character Set
- MBE — Member of The Order of The British Empire
- MBIDST — Member of The British Institute of Dental And Surgical Technologists
- MBM — Meat And Bone Meal
- MBT — Main Battle Tank
- MBTA — Massachusetts Bay Transportation Authority – Migratory Bird Treaty Act (U.S.)
- MBTI — Myers-Briggs Type Indicator
- MC — Macao (FIPS 10-4 Territory Code) -Master of Ceremonies -Megacoulomb -Military Cross (bravery Award) -Monaco (ISO 3166 Digram) -Mortar Carrier -Eleven Hundred (in Roman Numerals)
- MC — Millicoulomb
- MC&G — Mapping
- MCA — Micro Channel Architecture – MultiChannel Analyzer
- MCC — Marylebone Cricket Club – Mission Control Centre – Movement Control Centre
- MCD — Minimal Cerebral Dysfunction
- MCDL — Model Composition Definition Language
- MCI — Microwave Communications
- MCIS — Mellon Collie And The Infinite Sadness
- MCM — Mine Counter-Measures
- MCMV — Mine Counter-Measure Vessel
- MCO — Monaco (ISO 3166 Trigram) -Movement Control Officer -Major Combat Operation
- MCP — Maintenance Collection Point – Male Chauvinist Pig
- MCR — My Chemical Romance
- MCSF — Marine Corps Security Forces
- MCT — Movement Control Team
- MCTIS — Mounted Co-operative Target Identification System
- MD — Fifteen Hundred (in Roman Numerals) – Maryland (postal Symbol) -Medicinae Doctor (Doctor of Medicine/Medical Doctor) – Mentioned In Dispatches (military) -Moldova (FIPS 10-4 Country Code; ISO 3166 Digram)
- MD — Mendelevium
- MDA — Main Defensive Action/Area -Moldova (ISO 3166 Trigram) – Muscular Dystrophy Association
- MDF — Main Distribution Frame – Medium-Density Fibreboard
- MDG — Madagascar (ISO 3166 Trigram) -UN Millennium Development Goal
- MDL — Moldovan Leu (ISO 4217 Currency Code)
- MDM — Michigan Dartmouth MIT Telescope Consortium
- MDMA — MethyleneDioxy-MethylAmphetamine (also Known As Ecstasy)
- MDO — Membership Driven Organisation
- MDP — Markov Decision Process
- MDT — Mountain Daylight Saving Time (UTC-6 Hours)
- MDV — Maldives (ISO 3166 Trigram)
- MDW — Chicago Midway International Airport In Chicago
- ME — Maine (postal Symbol) -Mechanical Engineer[ing] – Medical Examiner – Middle East -Middle East Airlines (IATA Code) -Memory Effect – Myalgic Encephalomyelitis
- ME — Messerschmitt
- MEA — Maine Educational Assessment – Middle East Airlines – Millennium Ecosystem Assessment – Minimum Enroute Altitude – Mono-ethanol Amine – Multilateral Environmental Agreement
- MEC — Maine Central Railroad (AAR Reporting Mark) – Manta
- MECC — Minnesota Educational Computing Consortium (later Corporation
- MECO — Main Engine Cutoff (NASA Code For Point In Space Shuttle Assent When Three Main Engines Are Shut Down Prior To External Tank (ET) Separation)
- MEDEVAC — Medical Evacuation
- MEDS — Mission Essential Data Set
- MEF — U.S. Marine Expeditionary Force – Minimum Essential Facility – Mission Essential Force
- MEG — MagnetoEncephaloGraphy
- MEI — Matsushita Electric Industrial Co.
- MEK — Magyar Elektronikus Konyvtar – Message Encryption Key – Methyl Ethyl Ketone -Mujahideen Al-Khalq
- MEL — Maya Embedded Language – Michigan Electronic Library
- MEM — Message Exchange Mechanism -Microelectromechanical
- MEMS — Microelectromechanical System
- MEO — Medium Earth Orbit – Most Efficient Organization
- MEP — Mechanical Electrical Plumbing – Member of The European Parliament – Missions ?trang?res De Paris (French For Paris Foreign Missions) – Model European Parliament
- MER — Mars Exploration Rover
- MERL — Mitsubishi Electric Research Laboratories
- MES — Marconi Electronic Systems – Medium Edison Screw
- MET — Meteorological -Middle European Time
- METAR — [Meteorological] Aviation Routine Weather Report
- METL — Mission Essential Task List (mettle)
- METOC — Meteorological And Oceanographic
- METT — T -Mission
- METT — TC -Mission
- MEU — U.S. Marine Expeditionary Unit – Maximum Expected Utility
- MEV — Medical Evacuation Vehicle – Musica Elettronica Viva
- MEV — Megaelectron-volt
- MEX — Mexico (ISO 3166 Trigram)
- MEZ — Missile Engagement Zone
- MF — Mayotte (FIPS 10-4 Territory Code) – Megafarad
- MF — Millifarad
- MG — Machine Gun -Madagascar (ISO 3166 Digram) -Major General -Mongolia (FIPS 10-4 Country Code) -Morris Garage
- MG — Magnesium – Megagram
- MG — Malagasy Language (ISO 639-1 Code) – Milligram
- MGA — Malagasy Ariary (ISO 4217 Currency Code)
- MGB — Medium Girder Bridge
- MGM — Metro Goldwyn Mayer -Montgomery
- MGPAM — My Gym Partner’s A Monkey
- MGS — Mobile Gun System
- MH — Marshall Islands (postal Symbol; ISO 3166 Digram) – Megahenry – Montserrat (FIPS 10-4 Territory Code)
- MH — Marshallese Language (ISO 639-1 Code)
- MH — Millihenry
- MHC — Major Histocompatibility Complex
- MHHW — Mean Higher High Water (nautical Charts)
- MHL — Marshall Islands (ISO 3166 Trigram)
- MHLW — Mean Higher Low Water (nautical Charts)
- MHRA — (UK) Medicines And Healthcare Products Regulatory Agency
- MHW — Mean High Water (nautical Charts)
- MHWN — Mean High Water Neaps (nautical Charts)
- MHWS — Mean High Water Springs (nautical Charts)
- MHZ — Megahertz
- MI — Malawi (FIPS 10-4 Country Code) – Michigan (postal Symbol) – Midway Islands (ISO 3166 Digram; Obsolete 1986) -Military Intelligence
- MI — M?ori Language (ISO 639-1 Code)
- MI — Mebi
- MIA — Missing In Action
- MIB — Men In Black – Mint In Box (Internet Auction/trading Listings)
- MICLIC — Mine Clearing Line Charge
- MICOM — Missile Command
- MICV — Mechanised Infantry Combat Vehicle