Global Title Translation
Glucose Tolerance Test
Drops
Geiger Tube Telescope
GOTTWALD
Global Title Translations
gelatin-tellurite-taurocholate
General Agreement on Tariffs and Trade…
gestational transient thyrotoxicosis
gestational trophoblastic tumor
gestational trophoblastic tumors
gestational trophoblastic tumour
gestational trophoblastic tumours
Glass Transition Temperature
Global Telecom and Technology
Global Title Transmission
glucose tolerance tests
Glyph Translation Table
Government Technical Test
Government Technical testing
Graphics Translation Table
GROUND TRUTH TERMINAL
gut transit time
Gutta
Gone to Texas
Group Technology Time