Encyclopedias, Almanacs, Transcripts, and Maps
- Prefixes for Basic Metric Units ( (table))
- prehistoric man
- preimplantation genetic screening
- Preller, Friedrich
- Premarital Pregnancy and Childbirth
- Premarital Sex
- Prence, Thomas
- Prenuptial Agreements
- preparatory school
- Preparing for Biological and Chemical Attacks
- Preradovi?, Petar
- Prescott, Edward Christian
- Prescott, Samuel
- President Lincoln and Soldier's Home National Monument
- Presidential Records Act
- Presidents of Mexico since the Constitution of 1917 ( (table))
- Prespa, Lake
- Pressburg
- Pressburg, Treaty of
- pressure-treated wood