PEN

PEN may refer to:
National Ecologic Party, former name of Patriota (PATRI)
PEN International, the worldwide association of writers
English PEN, the founding centre of PEN International
PEN America, located in New York City
PEN Center USA, the former Western US branch in Los Angeles; now part of PEN America
PEN Canada, located in Toronto
PEN Hong Kong
Penang International Airport in Penang, Malaysia (IATA airport code)
Penarth railway station, Wales; National Rail station code PEN
Peruvian nuevo sol, ISO 4217 currency code for the currency of Peru
Polyethylene naphthalate, a polymer
Private Enterprise Number, an object identifier in computing
Protective earth neutral, an earthing system conductor in electricity supply systems
Olympus Pen is a series of half-frame cameras made by Olympus from 1959 to the beginning of the 1980s
PEN/Faulkner Foundation

See also
Pen (disambiguation)