Look up gtt in Wiktionary, the free dictionary.

GTT may refer to:

Science and technology

• Global title translation, in telecommunications
• Glucose tolerance test
• Google Translator Toolkit
• Graphics translation table
• Drop (unit), abbreviated gtt on prescriptions

Other uses

• Georgetown Airport (Queensland), in Australia
• Gone to Texas
• Gruppo Torinese Trasporti, a public transport company in Turin, Italy
• GTT Communications, Inc., an American telecommunications company

This disambiguation page lists articles associated with the title GTT.
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