Encyclopedias, Almanacs, Transcripts, and Maps
- Public Health: III. Philosophy
- Public Health: IV. Methods
- Public Policy and Bioethics
- Public Policy Centers
- Public Understanding of Science
- Publius Herennius Dexippus
- Puffbirds: Bucconidae
- Puffer Fish
- Puffer Fish
- Pufferfishes, Triggerfishes, and Relatives: Tetraodontiformes
- Puharich, Andrija (Henry Karl) (1918-1995)
- Puncture Wound
- Purce, Jill (1947-)
- Pure and Applied
- Purna Yoga (Journal)
- Purohit, Swami Shri (1882-ca. 1936)
- Purucker, Hobart Lorentz Gottfried de(1874-1942)
- Puthoff, Harold E. (1936-)
- Pygmy Possums: Burramyidae
- Pygmy Right Whale: Neobalaenidae