PGI
- Chandigarh
- Chitato Airport
- Communion of Churches in Indonesia
- Glucose-6-phosphate isomerase
- PGI Management
- Parking guidance and information
- Piranha Games
- Pontefract General Infirmary
- Postgraduate Institute of Medical Education and Research
- Project for Good Information
- Prostacyclin
- Protected geographical indication
- Pyrotechnics Guild International
- The Portland Group