SG meaning in Messaging ?

Answer:

INFO: Full form for SG is Standard Guage Railroad Trackage: Four-feet Eight and One Half Inches Between Inner Vertical Edges of Rails: in Messaging category
SG also has other full forms in other categories mentioned below.

Full Form	Category
Student Government	Academic & Science
1. Small girder 2. Secondary girder 3. Segmental girder 4. Semi-fixed girder 5. Socle girder 6. Solid web girder 7. Stiffening girder 8. Suspension girder	Academic & Science
Shattered Galaxy	Academic & Science
Star Graph	Academic & Science
Student Group	Academic & Science
Société de Géographie	Academic & Science
Society of Geography	Academic & Science
Spark Gap	Academic & Science
Seed Growth	Academic & Science
Seeded Gel	Academic & Science
Saint Gabriel’s College	Academic & Science
Sea Grant	Academic & Science
Study Guide	Academic & Science
Saurashtra Gramin Bank	Banking
Savage Garden	Business
Stourbridge Glass	Business
Study Group	Business
Siddarth Geo Consultants, LTD.	Business
Style Guide	Business
Strand Grade	Business
Super Glue	Business
Sanspareils Greenlands	Business
Schneider Grunau	Business
Spin Glass	Business
Scheduling Graph	Business
Scientific Games Holdings, Corporation	Business
Silicon Graphics	Business
Serba Guna	Business
Small Group	Business
Straight Glass	Business
Seaborgium	Chemistry
Spheroidal Graphite	Chemistry
Strat Gas	Chemistry
Same Guitar	Community
Selena Gomez	Community
Star Gate	Community
Space Ghost	Community
Support Group	Community
Spare Guitar	Community
Samuel Gordon	Community
Spiritual Gifts	Community
Solo Guitar	Community
Solid-body Guitar	Community
Status Group	Community
Spanish Guitar	Community
Signaling Gateway	Computer and Networking
Study Group (ITU)	Computer and Networking
Source Grep	Computer Assembly Language
Singapore (TLD)	Computing
Sega Genesis	Computing
Sonic Generations	Computing
Singapore	Country Names
Swiss-german Border	Country Specific
SocialGood	Cryptocurrency
Semi-colon Group	Database Management
Synchronous Generator	Electronics
Screen Grid	Electronics
Sharp Green	General
Sankt Gallen	General
St Gall	General
Super Grade	General
Similarity Graph	General
Simon and Garfunkel	General
Sip and Guzzle	General
Stanley Gibbons	General
Smart Girl	General
Sock Grinder	General
Strong Girl	General
Special Grade	General
Synthetic Grass	General
Specialty Goods	General
Sialylated Glycopeptides	General
Secretary General	General
Solid Guitar	General
Scanner Generator	General
Standard Grade	General
Saqqara Gate	General
Standard Gamble	General
Sam Grid	General
Sol Gel	General
Scalability Group	General
Shear Grip	General
Soundgarden	General
Single GPU	General
Switchable Graphics	General
Singular	General
Snaps Good	General
Standard Gibson	General
Shell Gel	General
Soft Ground	General
Scatter Gather	General
Super Great	General
Signalling Gateway	General
Silicone Grease	General
Shot Gun	General
Sentinel Grimoire	General
Seed Grown	General
Stakeholders Group	General
Sunil Gavaskar	General
Space Group	General
Scape Goat	General
Straight Grain	General
Screamin Guitar	General
Sherwin Gilligan	General
Saint Gabriel	General
S For Generic	General
S For Glutathione	General
South George	General
Short Gauntlet	General
Super Gentile	General
St Gallen	General
Spectral Guardians	General
Street Gauge	General
Security Gateway	General
Solid Guitars	General
Superb Garbage	General
Sahih Graphic	General
Saved Game	General
So Good	General
Suave and Gostos	General
Sexy Guitar	General
Saving Grace	General
Suicidal Girl	General
Service Grid	General
Spoon Gang	General
Scary Ghost	General
Study Gas	General
Supreme Guyver	General
Satin Gold	General
Standard Green	General
Singer	Governmental
Ship And Goods	Governmental
San Gabriel	Governmental
Solid Gear	Governmental
Spruce Goose	Governmental
SHAHGARH	Indian Railway Station
San Gallo	International
Société Générale	International
Stabsgefreiter German	International
Sounds Good	Internet
Some Guy	Internet
Sound Guy	Jobs
Security Guard	Jobs
Stud Guy	Jobs
Solicitor General	Jobs
Salary Grade	Jobs
Site God	Jobs
Structured Graphics	Maths
Second Gaussian	Maths
Shading Group	Maths
Sub-group	Maths
Same Generation	Medical
Swan-Ganz	Medical
Salivary Gland carcinoma	Medical
Stern Gerlach	Medical
Super Germ	Medical
So Great	Messaging
Select A Girl	Messaging
Speedy Gentleman	Messaging
Shy Guy	Messaging
Spree Girl	Messaging
Single Guy	Messaging
Standard Guage Railroad Trackage: Four-feet Eight and One Half Inches Between Inner Vertical Edges of Rails:	Messaging
Sea Going	Military and Defence
Siva Gate	Military and Defence
Suicide Girls	Military and Defence
South Gate	Military and Defence
Strike Group	Military and Defence
Surgeon General	Military and Defence
Suicidal Grenadiers	Military and Defence
Sturm Gewehr	Military and Defence
Surface Search, General	Military and Defence
Specific Gravity	Physics Related
Straight Gutter	Real Estate
Stevenage	Regional
Suddagunte	Regional
Sangho	Regional
Solution Generator	Softwares
Smart Generation	Softwares
Signal Generator	Space Science
Small Game	Sports
Shooting Guard	Sports
Super G	Sports
Sega Game	Sports
Supergroup	Telecommunication