- Pacific community
- Paediatrics Service, Hospital Zumarraga, Gipuzkoa
- parent
- Paris Region Expertise Vietnam
- Pediatric Hematology, University Hospital Città della Salute e della Scienza
- Peking Union Medical College Hospital [Beijing]
- Perinatal Aurore Network, Croix-Rousse Hospital, Lyon Civil Hospices, Lyon, France
- Piedmont Centre for Drug Addiction Epidemiology, ASLTO3
- Polyclinique du Parc - Clinique Drevon [Dijon]
- Pomeranian Medical University [Szczecin]
- Pommier Nutrition
- Pontificia Universidad Católica del Perú = Pontifical Catholic University of Peru
- Pontificia Universidad Javeriana
- Portuguese Oncology Institute
- Préfecture de police
- Préfecture de police de Paris
- PRES Sorbonne Paris Cité
- PRES Université de Toulouse
- PRES Université Lille Nord de France
- PRES Université Paris-Est
- Prince of Wales Hospital Randwick
- Programme National de Lutte contre le Paludisme - National Program for Malaria Control [Conakry]
- Provincial Health Authority = Azienda Sanitaria Provinciale [Ragusa]
- Public Health Agency [Belfast]
- Public Health Agency of Canada
- Public Health Agency of Sweden
- Public Health and Health Planning Directorate
- Public Health Department of Gipuzkoa
- Public Health England [London]
- Public Health Institute of Navarra
- Public Health Wales
- Pyxalis (FRANCE)