PGI
PGI stands for:
- Planning Group International , see Sapient
- Protected Geographical Indication , engl. for protected geographical indication , see designation of origin
- Pressure Gas Injection , see gas engine # How it works
- Phosphoglucose isomerase , see glucose-6-phosphate isomerase
- the IATA code of Chitato (Dundo) International Airport, Angola
PGi stands for:
- the brand name of Premiere Global Services