The meaning of the Acronym MOS is...

MOS is

• Music Of the Spirit
• Minions Of Satan

More Meanings For MOS:

• Network Operating System
• Microsoft Office Specialist
• Metal Oxide Semiconductor
• Maintenance Override Switch
• Microsoft Online Service
• Minimum Operable Segment
• Media Object Server
• Mit Out Sound
• Mambo Open Source
• Mom Over Shoulder
• Metal Oxide Semiconductor
• Metal On Silicon
• Marine Observation Satellite
• Military Oceanography Subcommittee
• Mountain Ocean Sunshine

MOS is also in:

• Chat
• Electronics
• General
• Hardware
• Networking
• Ocean Science
• Software
• Telecom