
Microgravity Science Glovebox

Meteosat Second Generation

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Maintenance Steering Group


Marine Security Guard


Mechanical Subsystem Group


Microgravity Sciences Glovebox


Mission Support Group


Management Steering Group


Master Sergeant


Materiel Systems Group


Members' Services Group


Military Support Group


Modular steam generator

Flavor enhancer

machine stress-grade

Madison Square Garden

Maintenance and Service Guide

Maintenance Study Group

maintenance support group

Maintenance Support Guide

Maintenance System Guide

major surface glycoprotein

malate synthase G

Management Science Group

Manpower Scaling Guide

Manufacturers Standard Gauge

Mapper Sweep Generator

Marine Systems Group

Mars Global Surveyor

Master Sergant

Material Support Group

Maximum Stable Gain

Mcmurry Student Government

Melanesian Spearhead Group

mercury in silastic strain gauge plethysmography

Message Multi-Source Group

middle silk gland

minor salivary gland

Minor salivary glands