| Graduate School of Genome Science and Technology | Academic & Science |
| Germanium-Antimony-Tellurium | Academic & Science |
| Generalized Structure Tensor | Academic & Science |
| Goode Solar Telescope | Academic & Science |
| Gesellschaft Schweizerischer Tierärzte | Academic & Science |
| Société des Vétérinaires Suisses | Academic & Science |
| Society of Swiss Veterinarians | Academic & Science |
| Gradient Surface Temperature | Academic & Science |
| GPS Science and Technology | Academic & Science |
| Grand Stand Tax | Accounts and Finance |
| Gustavus (ak) | Airport Code |
| Gesellschaft für Sport und Technik | Associations & Organizations |
| Gabbar Singh Tax | Business |
| General Systems Theory | Business |
| Good and Simple Tax | Business |
| Genuine Simple Tax | Business |
| Great Selfish Tax | Business |
| Goods and Supply Tax | Business |
| Good and Services Tax | Business |
| GoMATHA SERVICE TAX | Business |
| General Service Tax | Business |
| Global Science and Technology | Business |
| Gulf States Toyota | Business |
| Global Scientific Technology | Business |
| Goods Services Tax | Business |
| Goods Service Tax | Business |
| Goods and Service Tax | Business |
| Good Service Tax | Business |
| Goodbye To Simple Tax | Business |
| Germanium-antimony-tellurium (gesbte) | Chemistry |
| Go Study Torah | Community |
| God Seeking Teens | Community |
| Go Sell Tourism | Community |
| Giga Squad Team | Community |
| General Sales Tax | Community |
| God Says Tithe | Community |
| Genome Science and Technology | Computing |
| Global System for Telematics | Computing |
| Game Saving Technology | Computing |
| Global Storage Technologies | Computing |
| Greenwich Sideral Time | Computing |
| Global System Table | Computing |
| Google Santa Tracker | Computing |
| Generalized Suffix Tree | Computing |
| Global Sealer Technologies | Computing |
| Gunstar Metaverse | Cryptocurrency |
| Gstcoin | Cryptocurrency |
| GST | Cryptocurrency |
| Geological Survey of Tanzania | Earth Science |
| Gigantic Strangulation Tax | General |
| Government Stealing Tax | General |
| Grenades, Snarks, & Teleporters | General |
| Gulf Strike Team | General |
| Ground Storage Tank | General |
| Global Service Team | General |
| General Service Technician | General |
| Guided Soft Target | General |
| Grand Sports Tourer | General |
| Global Shared Technologies | General |
| Grand Sport Turbo | General |
| Gold Steel Titanium | General |
| Galactic Standard Time | General |
| Go Shoplifting Today | General |
| God Save Toronto | General |
| Glide Shift Transmission | General |
| Galileo System Time | General |
| Generic Scan Tool | General |
| Grand Prix Ste | General |
| Greater Southern Tier | General |
| glutathione S transferase | General |
| Geosciences in Space and Time | General |
| Generation Skipping Transfer | General |
| glutathione S transferases | General |
| Greek Security Team | General |
| Godrej Started Today | General |
| Great Step towards | General |
| Gymnastic Strength Training | General |
| Grounded Specimen Test | General |
| Gayee Sarkaar Thaari | General |
| Give Sheila Time | General |
| Great Supper Time | General |
| Get Saddam Tax | General |
| Grab Shoppers Trolley | Governmental |
| Gunnery Skills Test | Governmental |
| Danish Geodata Agency | Governmental |
| Generalstaben | Governmental |
| Groupe Socialiste des Travailleurs | Governmental |
| Government Suraksha Tax | Governmental |
| Galvanised System Of Taxations | Governmental |
| Goodnight, Sweet Dreams, Take Care | Internet |
| Goods and Services Tax | Law |
| General Set Theory | Maths |
| General Supportive Therapy | Medical |
| p53 Glutathione S-Transferase | Medical |
| General Strain Theory | Medical |
| Glucagon Stimulation Test | Medical |
| General Service Test | Military and Defence |
| Global Strike Team | Military and Defence |
| Ground Support Terminal | Military and Defence |
| Great State of Texas | Regional |
| Guam Standard Time | Regional |
| Gustavus Airport, Gustavus, Alaska USA | Regional |
| Gnome System Tools | Softwares |
| Ground System Test | Space Science |
| Golfing Skating and Traveling | Sports |
| Generation Skiboard Team | Sports |
| Grand Sport Tourer | Sports |
| Grenades, Snarks, & Teleporters | Sports |
| Gerolsteiner | Sports & Games |
| Greenwich Sidereal Time | Time |
| Guam Standard Time [utc + 1000] | Time |
| Gulf Standard Time | Time |
| Gustavus Airport | Transport & Travel |
| Grand Southern Trunk | Transport & Travel |
