PLI or pli may refer to:
Companies and organizations Pascual Liner Inc., a transport company in the Philippines Perpetual Income & Growth Investment Trust (LSE: PLI) Practising Law Institute Portland–Lewiston Interurban, a former railroad subsidiary in Maine, US
Politics Independent Liberal Party (Nicaragua) (Partido Liberal Independiente) Italian Liberal Party (Partito Liberale Italiano) Italian Liberal Party (1997)
Science and technology PL/I (Programming Language One), a programming language PLI (gene) Private Line Interface, part of ARPANET encryption devices Program Language Interface, in Verilog Verilog Procedural Interface or PLI 2
Other uses Performance-linked incentives Pragmatic language impairment Pli: the Warwick Journal of Philosophy, published by the Department of Philosophy, University of Warwick, UK Professional liability insurance Pali (ISO 639:pli), a language
See also Ply (disambiguation) Pli selon pli (Fold by fold), a 1960 classical piece by French composer Pierre Boulez