Others
- Positive pressure ventilation, a procedure for removing smoke and gases from fires, or, in medical terminology, using positive pressure to ventilate a patient who can not breathe on their own
- Post-perovskite (pPv), in geophysics
- Public/Private Ventures, a nonprofit social research and policy organization
- Pajamäen Pallo-Veikot, a football team in western Helsinki, Finland.
Read more about this topic: PPV