Aeronautical Terms beginning with M

m

Maritime

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m/s

meters per second

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m3

cubic meter

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mA

Maritime Arctic

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mb

or mbar millibar

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MCS

Mesoscale Convective System

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MEL

Minimum Equipment List

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METAR

Aviation Routine Weather Report

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mg/m3

milligrams per cubic meter

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MHz

megahertz

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mi

mile

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min

minute

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MIS

Meteorological Impact Statement

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MOS

Model Output Statistics

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mP

Maritime Polar

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mph

miles per hour

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MSL

Mean Sea Level

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mT

Maritime Tropical

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MVFR

Marginal Visual Flight Rules

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MWO

Meteorological Watch Office

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MWT

Mountain Wave Turbulence

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