GTI
GTI stands for:
- Atlas Air , an American airline (ICAO code)
- Rügen airport on the German island of Rügen (IATA code)
-
Gran Turismo Injection , a term for sporty cars with injection systems, is part of the name of various car models
- in particular the VW Golf GTI ; also meant at the GTI meeting
- GTI Travel , German tourism company
- Genotoxic impurities, see Genotoxicity
- General troop inspector in the Austrian Armed Forces; see Highest Officers in the Federal Army since 1956
- Global Taxonomy Initiative - Initiative of the Convention on Biological Diversity to promote taxonomic expertise