The meaning of the Acronym VSM is...

VSM is

• Voice Service Module
• Vestigial Sideband Modulation

More Meanings For VSM:

• VisSim Simulation model
• Virtual Storage Management
• Very Special Monitor
• Vestigial Sideband Modulation
• Vestigial Sideband Modulation
• Viable Systems Method
• Voice Service Module
• Vestigial Sideband Modulation
• Vestigial Sideband Modulation
• Volcano System Monitor
• Vietnam Service Medal
• Vogue Silver Metallic
• Very Scary Monitor
• Visualization State Machine
• Vital Signs Monitors

VSM is also in:

• Awards & Medals
• Colors
• Electronics
• File Extensions
• Funnies
• General
• Geology
• Networking
• Security
• Telecom
• Unfiled