Encyclopedias, Almanacs, Transcripts, and Maps
- Port Vila
- Port Washington
- portal system
- Portales, Diego
- Portalis, Jean Étienne Marie
- Porteous, John
- Porter, Anna Maria
- Porter, Arthur Kingsley
- Porter, George, Baron Porter of Luddenham
- Porter, Horace
- Porter, Rodney Robert
- Porterville
- Porţile de Fier
- Portland (town, England)
- Pôrto
- Porto Bello
- Porto Rico
- Porto Torres
- Pôrto Velho
- Portocarrero, Luis Manuel Fernández de