GDI
GDI is an abbreviation for:
- Gasoline Direct Injection , a term used by Mitsubishi Motors and Hyundai for gasoline direct injection
- Gender Development Index , index of gender-specific development
- Spatial data infrastructure
- All-German Institute , authority, subordinate to the Federal Ministry for all-German issues, later for intra-German relations
- Glow Discharge Ionization , ionization method in mass spectrometry
- Gottlieb Duttweiler Institute , Swiss think tank and research institute
- Graphics Device Interface , graphics programming interface of the Microsoft Windows operating system
GdI is an abbreviation for:
- General of the infantry , military rank
gdi is an abbreviation for:
- Gundi (language) , language of the Baka people, a Baka (language) , according to ISO-639-3 code
