What does Mg stand for?

Maghemite - A mineral

Magnesium - Chemical element

Major General

Mangrove - Maps and charts

Megagram (COE)

Milligram (DIPS)

Guadalupe Missioners (TOCD)

Mafic Granulite - Geology

Malagasy Republic - Madagascar - MARC country of publication code - Library of Congress (LCCP)

Master-Group (SAUO)

Microgram (DAVI)

Milligram

Milligram per 100 ml (SAUS)

Geometric Mean - Psychology

Groundswell, Inc. of Minnesota (EA)

Gudalupe Missioners (TOCD)

Machine-Glazed - Poster paper

Machine Group (SAUO)

Machine Gun (MUGU)

Machine Gunner - British military (DMA)

Machinery of Government - British

Madagascar - ANSI two-letter standard code (CNC)

Magenta (ROG)

Maggioni & C. - Italy - Research code symbol

Magna International, Inc. - Toronto Stock Exchange symbol

Magnetic Armature (MSA)

Maharashtrawadi Gomantak - India - Political party (PPW)

Main Gauche - With the Left Hand - Music

Main Generator (IAA)

Main Group (SAUO)

Maintainability Group (SAUO)

Major General

Make Good

Malachite Green - A dye

Mammary Gland - Anatomy

Manage - Telegraphy (PCTE)

Management Group (SAUO)

Management Guide (SAUO)

Managerial Grid

Manager's Guide

Manual Group (NRCH)

Manufactured Goods (AAEL)

Manufacturing

Maof Airlines - Israel - ICAO designator (ICDA)

Marcus Gunn (Pupil) - Ophthalmology

Margin (DAVI)

Marginal (AAG)

Margun Music - Publisher

Marine Gunner

Marshall Group - Commercial firm

Martinus Gosia - Authority cited in pre-1607 legal work (DSA)

Mary Gober International - Commercial firm

Master-General - Military - British

Master Generator - Telecommunications (OA)

Master Group (VLIE)

Matrix Glass - Geology

Meaning (ROG)

Measurements Group (SAUO)

Medal for Gallantry

Media General Financial Services - Information retrieval

Media Guide

Medial Gastrocnemius - Anatomy

Medial Gastrocnemius Muscle - A powerful superficial muscle in the lower leg

Medium Grain - Lumber

Mega-Gauss

Megagram

Membranous Glomerulonephritis - Medicine (EDAA)

Membranous Glomerulopathy - Nephrology

Menopausal Gonadotropin - Endocrinology

Mentor Graphics Corporation (EFIS)

Mesiogingival - Dentistry

Message Generator

Metal Glass (IAA)

Metal Goods - Department of Employment - British

Metallgesellschaft - German commodities and futures contractor

Metallurgical Grade

Meteorological Group - Range Commanders Council - White Sands Missile Range, NM

Meter Gauge - Indian Railway (TIR)

Methylene Glutamine

Methylglucoside - Organic chemistry

Methylglyoxal - Also, MGLY - Organic chemistry

Methyl Green - A dye

MG - NCIC car make code

MG Car Club (EA)

MGM Grand Air - ICAO designator (AD)

Michael Group - Commercial firm

Michaelis-Gutmann Bodies (MAE)

Michigan State Grange (EARSL)

Microwave Generator

Middle Gimbal - Yaw

Military Government - or Governor

Millard-Gubler - Syndrome - Medicine (DB)

Millennium Guild (EA)

Mill Glazed - Paper

Milligauss (ABBR)

Milli Gram (ACAE)

Millwright Group (EA)

Minister General (SAUO)

Minister of the Gospel (GEAB)

Minnesota Groundswell (EA)

Minority Group

Miracle of Grace - Pseudonym used by William Smith

Mirage Group - Association (EA)

Misioneros de Guadalupe - Missionaries of Guadelupe - Mexico (EAIO)

Missile Gas

Missile Guidance

Mixed Grain - Lumber (WOHB)

- The Mobile & Gulf Railroad Co. - Formerly, MGU - AAR code

Mobile Generator (KSC)

Modified Guaranteed - Securities trading

Moenchengladbach - German license plate city code

Moeso-Gothic - Language, etc. (ROG)

Mongolia - Federal Information Processing Standard (FIPS) country code (GEON)

Mongolia - NCIC country-territory code (NCIC)

Monoclonal Gammopathy - Medicine (EDAA)

Monoglyceride - An enzyme (MAE)

Monogram Industries, Inc. (SAUO)

Montague Grammar - Linguistics (IEL)

Morgan Group - AMEX symbol

- The Morgan Group, Inc. - AMEX symbol (SAG)

Morning

Morris Garages - British automobile manufacturer; initialism used as name of sports car it produces

Motion for Mandamus Granted - Legal term (ILCA)

Motor Generator

Mucus Granule - Medicine (EDAA)

Mug (ABBR)

Multigauge

Multi-Grade - Fuels and lubricants

Muncie-Getrag - Refers to an automotive transmission designed by Getrag, a West German company, and built by General Motors in Muncie, IN

Muscle Group (MAE)

Myasthenia Gravis - Medicine

Myasthenia Gravis Foundation (EA)

Mycoplasma Gallisepticum (DB)

Myoglobin - Medicine (DMAA)

Myriagram - Ten Thousand Grams (ROG)

Pompano Airways - ICAO designator (AD)