PLN or pln or variation, may refer to:
Places Pellston Regional Airport, Pellston, Michigan, USA; IATA airport code PLN Picton, Lennox and Nueva, islands near the southern tip of South America
Organisations Liberal Nationalist Party (Spanish: ), a former political party of Nicaragua National Liberal Party (Panama) (Spanish: ), a political party of Panama National Liberation Party (Costa Rica) (Spanish: ), a political party of Costa Rica Perusahaan Listrik Negara, Indonesian government-owned electricity company
Science and technology Phospholamban, a protein Peripheral lymph node Pln, the abbreviation for the orchid genus Pleione .pln, a file extension used by SilkTest Probabilistic logic network Planetary nebula
Other uses Polish złoty, currency by ISO 4217 currency code Palenquero, ISO 639 language code pln Personal learning network Port letter and number, identifying fishing vessels
See also
P. L. N. Padfield (1932–2012), British author
Plan (disambiguation)