What does MSI stand for?

Magnetic Source Imaging - Neuroscience

Magnolia Society International (EA)

Maintenance Significant Items (NASA)

Maintenance Supply Item

Maintenance Support Index

ManagedStorage International Inc

Management Style Inventory - Test (TMMY)

Management Systems Italia (EFIS)

Manned Satellite Inspector

Man System Integration (IAA)

Manufacturing Standing Instructions (ACAE)

Manufacturing Support Item

Marine Science Institute - University of California, Santa Barbara - Research center (RCD)

Marine Science Institute - Philippines

Marine Specialty Inc. (SAUS)

Marine Sports International, Orlando, FL - Manufacturer code for watercraft hull identification number (USCG)

Marital Satisfaction Inventory - Psychology

Marketing Science Institute - Cambridge, MA (EA)

Masieri - NCIC firearms make code (NCIC)

Master of Science in Instruction (PGP)

Master of Science in Insurance

Mathematical Sciences Institute - Cornell University - Research center (RCD)

Mattoon Services - Federal Railroad Administration identification code

Maurer-Stutz, Inc. - Commercial firm

Maximum Speed Indicator

Max Sacks International - Commercial firm

Maxwell Scientific International - Inc.

Mean Spleen Index

Mechanical Simulation International - Commercial firm

Mechanical Solutions, Inc. - Commercial firm

Medical Seminars International (EA)

Medium Scale Integrated - Communications term (DCT)

Medium-Scale Integration - Circuit packaging

Megapounds per Square Inch

Member of the Chartered Surveyors Institution (ODA)

Member of the Sanitary Institute - British (ROG)

Member of the Surveyors' Institution - British (ROG)

Mentoring Style Indicator - Test (TMMY)

Meritorious Service Increase (SAUS)

Messina ING - Istituto Nazionale Geodetico - Sicily - Seismograph station code, US Geological Survey (SEIS)

Metal Support Interaction - Catalysis

Micorsoft Installer - Computer science

Microbiological Safety Index (DB)

MicroSolved, Inc. - Commercial firm

Micro-Star International (SAUS)

Microwave Services International, Inc. - Denville, NJ - Telecommunications (TSSD)

Middle-Scale Integration - Computer science (IAA)

Midland Standard, Inc. - Commercial firm

Military Service Indicator (MCD)

Military Standard Item (MCD)

Military Static Inverter

Mill Service, Inc. (EFIS)

Minesweeper, Inshore - Navy symbol

Missile Status Indicator

Missile Subsystem Integration (SAA)

Mission Success Indicator (MCD)

Moderate Scale Integration - Electronics

Molecular Sciences Institute

Molecular Simulations (IID)

Molecular Surface Ionization

Money Store (EFIS)

Moon Sphere of Influence (KSC)

Moshi - Tanzania - Airport symbol (AD)

Mother Symptom Inventory - Psychology

Motor Sich - Ukraine - FAA designator (FAAC)

Motor Skills Inventory - Sensorimotor skills test

Mountain Studies Institute - Research center (RCD)

Movie Star, Inc. (SPSG)

Movimento Sociale Italiano - Italian Social Movement - Political party (PPE)

MSI Data Corp. - AMEX symbol (COMM)

M-System - NCIC trailer make code

Multicomm Sciences International, Inc. - Denville, NJ (TSSD)

Multiple Spark Igniter

Multiple Subcutaneous Injections - Medicine (MELL)

Multiple Subcutaneous Insulin - Medicine

Multisensor Imagery

Multi Sensor Integration (ACAE)

Multispectral Imagery (DOMA)

Multispectral Scan Imaging (ACAE)

Multisystem Involvement - Medicine

Museum of Science and Industry - Chicago, IL

Museum Services Institute - Department of Education (OICC)

Mustang Software International - California - Bulletin board system

Sabah Malay - Language code (ETLW)

Second Independence Movement - Ecuador - Political party (PPW)

Maintenance Significant Item (NAKS)

Medium Scale Integration (NAKS)