| PSL | Pakistan Super 
| Others |
| PSL | Pakistan Super League
| Cricket |
| PSL | Pancreatic Sensitive Lipase
| Others |
| PSL | Parallel Simulation Language
| Others |
| PSL | Parallel Smaller Larger
| Others |
| PSL | Parallel Stand Lumber
| Others |
| PSL | Parallel Strand Lumber
| Others |
| PSL | Parallel Systems Laboratory
| Others |
| PSL | Parallel Track Single-Unit Long-Range Aid to Navigation (LORAN)
| Others |
| PSL | Paris Sciences et Lettres
| Others |
| PSL | Parkes Services Limited
| Others |
| PSL | Parking Spot Locator
| Others |
| PSL | Party for Socialism and Liberation
| Others |
| PSL | Passenger Service License
| Others |
| PSL | Patrol Script Language
| Others |
| PSL | Paula Sands
| Others |
| PSL | Peabody Short Line (Canadian National Railways)
| Others |
| PSL | Perceptual Science Lab
| Others |
| PSL | Permanant Seat License
| Others |
| PSL | Permanent Seat License
| Others |
| PSL | Permanent Speed Limit
| Others |
| PSL | Perpendicular to the Sun Line
| Others |
| PSL | Personal Seat License
| Others |
| PSL | Personal Stop Loss
| Others |
| PSL | Perth, Scotland
| Others |
| PSL | Perverted Sexual Lust
| Others |
| PSL | Philadelphia Sports Leagues
| Others |
| PSL | Philly Sports Leagues
| Others |
| PSL | Philly Startup Leaders
| Others |
| PSL | Photo Stimulated Luminescence
| Others |
| PSL | Photo-Stimulated Luminescence
| Others |
| PSL | Physical Science Laboratory
| Others |
| PSL | Physical Sciences Lab
| Others |
| PSL | Physical Security Layer
| Others |
| PSL | Physics Soccer League
| Others |
| PSL | Pioneer Square Labs
| Others |
| PSL | Pitlane Speed Limiter
| Others |
| PSL | Pittsburgh Sports League
| Others |
| PSL | Platform Support Layer
| Others |
| PSL | Please Stop Losing
| Others |
| PSL | Please Stop Lying
| Others |
| PSL | Plib Scripting Language
| Others |
| PSL | PLUMB SQUARE and LEVEL
| Others |
| PSL | Polskie Stronnictwo Ludowe
| Others |
| PSL | Polyhedral Structures Laboratory
| Others |
| PSL | PolyStyrene Latex
| Others |
| PSL | Porous Silicon Layer
| Others |
| PSL | Porsche Scene Live
| Others |
| PSL | Port Saint Lucie
| Others |
| PSL | Port St Lucie
| Others |
| PSL | Portable Sound Library
| Others |
| PSL | Portable Standard Lisp
| Others |
| PSL | Position Speed Look
| Others |
| PSL | Posted Speed Limit
| Others |
| PSL | Power Standards Lab
| Others |
| PSL | Preferred Suppliers List
| Others |
| PSL | Premier Showcase League
| Others |
| PSL | Premier Soccer League
| Others |
| PSL | Pressure SeaL
| Others |
| PSL | Pressure switch Low
| Others |
| PSL | Previous Structure Level
| Others |
| PSL | Prices So Low
| Others |
| PSL | Priority Sector Lending
| Others |
| PSL | Probabilistic Soft Logic
| Others |
| PSL | Problem Solving Leadership
| Others |
| PSL | Problem Statement Language
| Others |
| PSL | Process Specification Language
| Others |
| PSL | Product Specification Level
| Others |
| PSL | Product Specification Levels
| Others |
| PSL | Products and Services Listing
| Others |
| PSL | Professional Submission League
| Others |
| PSL | Propellant SeaL
| Others |
| PSL | Property Specification Language
| Others |
| PSL | Propulsion Systems Laboratory
| Others |
| PSL | Protected Server Library
| Others |
| PSL | Protected Services List
| Others |
| PSL | Protocol Stack Layer
| Others |
| PSL | Psychometric Services, LTD.
| Others |
| PSL | Pto Seal
| Others |
| PSL | Puahate Sluthate And Lookism
| Others |
| PSL | Public Safety Leadership
| Others |
| PSL | Public Software Library
| Others |
| PSL | Public Source License
| Others |
| PSL | Public Speaking Lab
| Others |
| PSL | Public Suffix List
| Others |
| PSL | Pumpkin Saint Laurent
| Others |
| PSL | Pumpkin Spice Latte
| Others |
| PSL | Pumpkin Spice Lattes
| Others |
| PSL | Pumpkin Spice Leather
| Others |
| PSL | Pumpkin Spice Leigh
| Others |
| PSL | Pumpkin Spiced Latte
| Others |
| PSL | Pumpkin Squirrel Latte
| Others |
| PSL | Puro Sangue Lusitano
| Others |