Encyclopedias, Almanacs, Transcripts, and Maps
- Private Foundations
- Private Schooling
- Probability Model
- Problem-Solving Therapy
- Process Thought
- Productive Aging
- Professional Development Schools
- Professional Organizations
- Project Method
- Prolongevity
- Prosser, Charles (1871–1952)
- Prostate-Specific Antigen (Psa)
- Protestant School Systems
- Psychiatric Disease in Relation to Physical Illness
- Psychologist, School
- Public Education, Criticism of
- Public Health and the Law
- Public Health Foundation
- Public Health Leadership Institute
- Public Health Nursing