GPI
GPI stands for:
- General Purpose Interface , simple interface in video technology
- Genuine Progress Indicator , economic indicator on economies
- Global Peace Index , country ratings according to their degree of peacefulness
- Global Poker Index , Poker Ranking
- Glucose-6-phosphate isomerase , an enzyme
- Glycosyl phosphatidyl inositol , see GPI anchor
- Göttingen sermons on the Internet
- Border Police Inspection (Bavaria, Austria), see Police Inspection
- Guapi Airport (IATA) Airport Guapi , Cauca Department, Colombia
