PEN
Encyclopedia
PEN may refer to:
- International PENInternational PENPEN International , the worldwide association of writers, was founded in London in 1921 to promote friendship and intellectual co-operation among writers everywhere....
, the worldwide association of writers - Penang International Airport in Penang, Malaysia (IATA airport code)
- Penarth railway stationPenarth railway stationPenarth railway station is the railway station serving the town of Penarth in the Vale of Glamorgan, Wales. It is the terminus of the Penarth branch of the Vale of Glamorgan Line 4¼ miles south of Cardiff Central.-The busy years:...
, Wales; National Rail station code PEN - PEN, the ISO 4217ISO 4217ISO 4217 is a standard published by the International Standards Organization, which delineates currency designators, country codes , and references to minor units in three tables:* Table A.1 – Current currency & funds code list...
code for Peruvian nuevo solPeruvian nuevo solThe nuevo sol plural: nuevos soles; currency sign: S/.) is the currency of Peru. It is subdivided into 100 cents, called céntimos in Spanish. The ISO 4217 currency code is PEN. It is most commonly referred to just as sol...
, the currency of Peru - Polyethylene naphthalatePolyethylene naphthalatePolyethylene naphthalate Polyethylene naphthalate (PEN) Polyethylene naphthalate (PEN) (Poly(ethylene 2,6-naphthalate) is a polyester with good barrier properties (even better than Polyethylene terephthalate). Because it provides a very good oxygen barrier, it is particularly well-suited for...
, a polymer - Private enterprise number, an object identifier in computing
- Protective earth neutral, an earthing systemEarthing systemIn electricity supply systems, an earthing system defines the electrical potential of the conductors relative to the Earth's conductive surface. The choice of earthing system can affect the safety and electromagnetic compatibility of the power supply, and regulations can vary considerably among...
conductor in electricity supply systems - Olympus PenOlympus PenThe Pen series is a family of half-frame cameras made by Olympus from 1959 to the beginning of the 1980s, and from 2009. Aside from the Pen F series of half-frame SLRs, they are fixed-lens viewfinder cameras....
is a series of half-frame cameras made by Olympus from 1959 to the beginning of the 1980s