The meaning of the Acronym SG is...

SG is

• Spanish Guitar
• Serba Guna
• Structured Graphics
• Solid Guitar
• Scsi Generic
• Straight Glass
• Second Gaussian
• Semicolon Group
• Spin Glass
• Scary Gos
• Scheduling Graph
• Super Galva
• Sim Gothia
• Study Gas
• Supreme Guyver
• Standard Guitar
• Solo Guitar
• Senior Grinding
• Standel Gibson
• Scanner Generator
• Standard Grade
• Singularity Generator
• Slide Guitar
• Simple Guitar
• Shotwell Gritters
• Saqqara Gate
• Security Guard
• Swami Ganga
• Sub Group
• Simulation Gate
• Shit Guy
• Standard Gamble
• Sam Grid
• Sebastian Gierl
• Sol Gel
• Solidbody Guitar
• Shading Group
• Scalability Group
• Site God
• Strand Grade
• Scape Goat
• Screamin Guitar
• Sherwin Gilligan
• Sierra Golf
• Size Group
• Some Guy
• Super Glue
• Space Ghost
• Storage Guard
• Superb And Great
• Super Gentile
• Straight Gutta
• Something Good
• Security Gateway
• Saved Game
• Super Guitar
• Station Governor
• Signal Generator
• Surviving Grady
• Sexy Groupie
• Swiss German
• Sankt Gallen
• Stone Golem

More Meanings For SG:

• Shattered Galaxy
• Star Graph
• Seed Growth
• Seeded Gel
• Seaborgium
• Spheroidal Graphite
• Strat Gas
• Synchronous Generator
• Screen Grid (vacuum tube)
• Sea Grant
• Specific Gravity
• Study Guide
• Silicon Graphics
• Savage Garden
• Stourbridge Glass

SG is also in:

• Astronomy
• Botany
• Chemistry
• Electronics
• Firms
• Ocean Science
• Physics
• Universities