- YPI stands for Yachting Partners International (Brighton, England, UK)
- YPI stands for Youth and Philanthropy Initiative (Canada)
- YPI stands for Young Professionals International (Canada)
- YPI stands for Young People’s Initiative
- YPI stands for Yale Psychiatric Institute (Yale University; New Haven, CT)
- YPI stands for Yearly Planning Instrument
- YPI stands for Young Peoples’ Institute
- YPI stands for Young Principal Investors
YPI