The meaning of the Acronym SMS is...

SMS is

• St. Mary's School
• St. Mark's School

More Meanings For SMS:

• Shred Mylar Surface
• Storage Management Subsystem
• System Managed Storage
• Sega Master System
• Systems Management Server
• Send Me Symbols
• Short Message Services
• Short Messages Service
• Smart Messaging Service
• Service Management System
• Short Message Service
• Short Messaging Service
• Short Message System
• Server Malloc System
• Show Me Sister

SMS is also in:

• Assembly
• Chat
• General
• Networking
• SMS
• Software
• Telecom