The meaning of the Acronym SPG is...

SPG is

• Special Performance Group
• Smarty Pants The Great
• Submersibe Pressure Gauge
• Singapore Practice Grenade
• Society For Propagating The Gospel

More Meanings For SPG:

• Sync Pulse Generator
• Submersible Pressure Gauge
• Student Predicted Graph
• Students Programming Group
• Study Planning Guide
• Super Price Guarantee
• Superior Pack Group
• Software Product Group
• Starwood Preferred Guest
• Strategic Product Group
• Simon Property Group, Inc.
• Strategic Placement Group
• Spelling Punctuation And Grammar
• South Park Game
• Sprint Glossary

SPG is also in:

• Accounting
• Electronics
• File Extensions
• Film Censorship
• Firms
• General
• NYSE Symbols
• Ocean Science
• Positions
• Sports
• Universities