PSL
PSL may refer to:
Sport
- Pakistan Super League, a Twenty20 cricket league in Pakistan
- Philippine Super Liga, professional volleyball league in the Philippines
- Premier Soccer League, in South Africa
- Premier Squash League, Professional squash competition in England
Business
- Personal Seat License, used to get season tickets at sports stadiums
- Personal Stop Loss
- Process Specification Language
Computing
- Portable Standard Lisp
- Probabilistic soft logic
- Profile Scripting Language
- Property Specification Language
- Public Suffix List
Organizations
- Left Socialist Party (Belgium) (French: Parti Socialiste de Lutte), a Belgian political party
- Party for Socialism and Liberation, an American political party
- Pioneer Square Labs, a Seattle-based startup studio
- Polish People's Party (Polish: Polskie Stronnictwo Ludowe), a Polish political party
- Productora de Software, a Colombian software development and outsourcing organization
- Université Paris Sciences et Lettres, a French university
- Social Liberal Party (Brazil) (Portuguese: Partido Social Liberal), a Brazilian political party
- Social Liberal Party (Moldova) (Romanian: Partidul Social Liberal), a political party
- Social Liberal Party (Tunisia) (French: Parti social-libéral), a Tunisian political party
Places
- Perth Airport (Scotland), IATA airport code
- Port St. Lucie, Florida
- Port Sunlight railway station, England; National Rail station code PSL
Science and technology
- Percentage of the speed of light
- Photostimulated luminescence
- Polystyrene Latex
- Process Specification Language
Other uses
- Palestinian Sign Language, sign language used in the Palestinian territories
- Parallel strand lumber, a form of engineered wood
- Professional support lawyer
- PSL (rifle), Romanian sniper rifle
- PSLn, the projective special linear group
- Pumpkin Spice Latte, specifically used by Starbucks Corporation