Initialism of Prince Edward Island, a province of Canada.

Abbreviation of polyethyleneimine. / Initialism of pancreatic exocrine insufficiency.

A surname.

plural of Pei

A dog of a distinctive breed with deep wrinkles, especially when young, a blue-black tongue, and a rough short coat.

Alternative spelling of shar-pei

plural of Shar Pei

plural of shar-pei

Alternative form of Hebei

(obsolete) Beijing.