Encyclopedias, Almanacs, Transcripts, and Maps
- Puerto Rico
- puff adder
- Puffbirds (Bucconidae)
- Puget Sound/Georgia Basin International Task Force
- Pulitzer Prize for fiction
- Pulmonata (Lung-Bearing Snails and Slugs)
- Pulp and Paper Mills
- puppet theatre
- Pur??as
- Pure and Impure Lands
- Purification: An Overview
- Purification: Purification in Judaism
- Purim Plays
- Purple Loosestrife
- Puru?a
- Pushkin, Alexander Sergeievich
- PVC
- Pycnogonida (Sea Spiders)
- Pygmy Possums (Burramyidae)
- Pygmy Religions