PSL or psl may refer to:
Sport Pakistan Super League, a Twenty20 cricket league Palau Soccer League, the top division association football league in Palau Pilipinas Super League, a professional basketball league Philippine Super Liga, a defunct professional volleyball league Philippine Swimming League Premier Soccer League, South Africa Premier Squash League, England
Business Personal seat license, entitlement for sports season tickets Personal Stop Loss Process Specification Language
Computing Portable Standard Lisp Probabilistic soft logic Profile Scripting Language Property Specification Language Public Suffix List
Organizations Party for Socialism and Liberation, an American political party Pioneer Square Labs, an American startup studio Polish People's Party () , a Colombian software company Paris Sciences et Lettres University Social Liberal Party (Brazil) () Social Liberal Party (Moldova) () Social Liberal Party (Tunisia) ()
Places Port St. Lucie, United States Port Sunlight railway station, England (National Rail code: PSL) Perth Airport (Scotland) (IATA code: PSL)
Science and technology Photostimulated luminescence
Linguistics Pakistan Sign Language Plains Indian Sign Language Proto-Slavic language, abbreviated PSl. with a lowercase L Puerto Rican Sign Language (ISO 639-3 code: psl)
Other uses Pumpkin spice latte, an autumnal coffee drink Parallel strand lumber Pasadena Short Line Professional support lawyer PSL (rifle), Romania PSL scale, a male physical attractiveness scale associated with looksmaxxing PSLn, the projective special linear group
See also Psi (disambiguation)