PEN may refer to: * (National Ecological Party), former name of the Brazilian political party

Patriota Patriota (, ), abbreviated PATRI and formerly known as the National Ecological Party (, abbreviated PEN), was a right-wing to far-right political party in Brazil. It was registered in the Superior Electoral Court in the summer of 2012. The last p ...

(PATRI) *

PEN International PEN International (known as International PEN until 2010) is a worldwide professional association, association of writers, founded in London in 1921 to promote friendship and intellectual co-operation among writers everywhere. The association ...

, a worldwide association of writers **

English PEN Founded in 1921, English PEN is one of the world's first non-governmental organisations and among the first international bodies advocating for human rights. English PEN was the founding centre of PEN International, a worldwide writers' associa ...

, the founding centre of PEN International **

PEN America PEN America (formerly PEN American Center), founded in 1922, and headquartered in New York City, is a 501(c)(3) nonprofit organization whose goal is to raise awareness for the protection of free expression in the United States and worldwide th ...

, located in New York City **

PEN Center USA PEN Center USA was a branch of PEN International, a literary and human rights organization. It was one of two PEN International Centers in the United States, the other being PEN America in New York City. On March 1, 2018, PEN Center USA unified ...

, part of PEN America **

PEN Canada PEN Canada is one of the 148 centres of PEN International. Founded in 1926, it has a membership of over 1,000 writers and supporters who campaign on behalf of writers around the world who are persecuted, imprisoned and exiled for exercising their r ...

, Toronto **

PEN Hong Kong PEN Hong Kong () is one of the 148 centers of PEN International. Founded in 2016, it is a multilingual society of Hong Kong–based writers, poets, publishers, editors, translators, journalists and academics, aimed at promoting literature and def ...

Sydney PEN Sydney PEN, also referred as International PEN Sydney Centre, is an association of Australian writers and readers, publishers, and human rights activists based in Sydney, New South Wales, Australia. Founded in 1931, it is one of the three Aust ...

, one of three Australian PENs *

PEN-International The Postsecondary Education Network International, known as PEN-International, is an international partnership of colleges and universities serving the higher education of students with hearing impairment. PEN-International was founded by Dr. Ja ...

, Postsecondary Education Network International, an international partnership of colleges for those with hearing impairment *

Penang International Airport Penang International Airport (PIA) is an international airport in George Town, Penang, George Town, the capital city of the States and federal territories of Malaysia, Malaysian state of Penang. The airport is located at the southeastern tip of ...

, Malaysia, IATA airport code: PEN *

Penarth railway station Penarth railway station is the railway station serving the town of Penarth in the Vale of Glamorgan, South Wales. It is the terminus of Network Rail's Penarth branch running from Cogan Junction to Penarth station, from the junction and south ...

, Wales, station code: PEN *

Peruvian sol The sol (; plural: soles; currency sign: S/) is the currency of Peru; it is subdivided into 100 ''céntimos'' ("cents"). The ISO 4217 currency code is PEN. The sol replaced the Peruvian inti in 1991 and the name is a return to that of Peru's h ...

, ISO 4217 currency code PEN *, the system of national executive power embodied in the

President of Argentina The president of Argentina, officially known as the president of the Argentine Nation, is both head of state and head of government of Argentina. Under Constitution of Argentina, the national constitution, the president is also the Head of go ...

Polyethylene naphthalate Polyethylene naphthalate (poly(ethylene 2,6-naphthalate) or PEN) is a polyester derived from naphthalene-2,6-dicarboxylic acid and ethylene glycol. As such it is related to poly(ethylene terephthalate), but with superior barrier properties. Prod ...

, a polyester *

Private Enterprise Number Private Enterprise Numbers (PENs) are created and maintained by the Internet Assigned Numbers Authority (IANA) in a public registry. The registry includes the name of the assignee, a publicly-displayed email address, and a "contact name." Any organ ...

, an organisation identifier *Protective earth neutral in electrical

earthing system An earthing system (UK and IEC) or grounding system (US) connects specific parts of an electric power system with the ground, typically the equipment's conductive surface, for safety and functional purposes. The choice of earthing system can ...

See also