Dictionaries, Thesauruses, Pictures, and Press Releases
- Papaleksi, Nikolai Dmitrievich
- Papanicolaou, George Nicholas
- Papaveraceae
- paper chromatography
- paper mulberry
- paper shale
- paper-reed
- Papez, James Wenceslas
- Papilionatae
- Papilionidae
- Papio
- papovavirus
- Pappus of Alexandria
- Papuan mountain drongo
- papulae
- para rubber
- parabasal body
- parabiosis
- Parablastoidea
- parabolic dune