The meaning of the Acronym MSA is...

MSA is

• Metropolitan Service Area
• Metallus Sonic Adventure
• Magic Shadow Archive

More Meanings For MSA:

• Metropolitan Statistical Area
• Memory Stick Audio
• Multifunction Security Appliance
• Message Submission Agent
• Metropolitan Statistical Area
• Mail Sending Agent
• Master of Science in Administration
• Microscopy Society of America
• Measurement System Analysis
• Multichannel Signal Analyzer
• Maritime Safety Agency
• Methane Sulfonic Acid
• Meridian Stress Assessment
• Multiple Shear Angle
• Malaysian Students Association

MSA is also in:

• Academic Degrees
• Electronics
• General
• Hardware
• Ocean Science
• Physics
• Security
• Software
• Telecom
• Universities