The meaning of the Acronym SM is...

SM is

• Single Mode
• Sinusoidal Modelling
• Sacra Moneta
• Shakti Meditation
• Sim Master
• Sample Means
• Synthetic Marble
• Stand And Model
• Sutton Morden
• Stricly Meaningless
• Sparse Mode
• Safety Margin
• Steel Monel
• Science Mechanical
• Sliders Mate
• Super Manzana
• Same Mutability
• Scales Mound
• Super Model
• Satomasicisim Me
• Segunda Mano
• Soft Modem
• Simple Module
• Shadow Masters
• Swift Motors
• Stick Mania
• Serie Maserati
• Session Management
• Student Missionary
• Statute Miles
• Sucking Master
• Storage Management
• Sean Marshall
• Stiff Mutha
• Slip Marker
• Simple Machine
• Serious Money
• The Smith Machine
• Syed Mohamad

More Meanings For SM:

• Simple Mainloop
• Shell Model
• Maillist (SoftSpoken Mailer)
• Script (ScriptMaker)
• Smalltalk language source code file
• Text document (Samna Word)
• Set Mode
• Software Modem
• Shared Memory
• System Manager
• Super Mini
• Spell Menu
• Scheduler Message
• Small Machine
• Smart Media

SM is also in:

• Assembly
• File Extensions
• General
• Hardware