PU, Pu, or pu may refer to:
The public domain consists of all the creative work to which no exclusive intellectual property rights apply.
Puerto Rico (Spanish for "Rich Port"; abbreviated PR), officially the Commonwealth of Puerto Rico (Spanish: Estado Libre Asociado de Puerto Rico, lit.
PubMed is a free search engine accessing primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics.
Pulp Fiction is a 1994 American crime film written and directed by Quentin Tarantino, who conceived it with Roger Avary.
Punk rock (or "punk") is a rock music genre that emerged in the mid-1970s in the United States, United Kingdom, and Australia.
Punjab ( (listen)) is a state in northern India. Forming part of the larger Punjab region of the Indian subcontinent, the state is bordered by the Indian states of Jammu and Kashmir to the north, Himachal Pradesh to the east, Haryana to the south and southeast, Rajasthan to the southwest, and the Pakistani province of Punjab to the west.
Public relations (PR) is the practice of deliberately managing the spread of information between an individual or an organization (such as a business, government agency, or a nonprofit organization) and the public.