PU, Pu, or pu may refer to:
The public domain consists of all the creative works to which no exclusive intellectual property rights apply.
Puerto Rico (Spanish for "Rich Port"), 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; it is based on a story by Tarantino and Roger Avary.
Punk rock (or "punk") is a rock music genre that developed 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, 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.
The schedule of public holidays in the United States is largely influenced by the schedule of federal holidays, but is controlled by private sector employers who employ 62% of the total U.S.
Public-key cryptography, or asymmetric cryptography, is any cryptographic system that uses pairs of keys: public keys which may be disseminated widely, and private keys which are known only to the owner.