| PLS | Launch Solutions 
| Others |
| PLS | Loan Store
| Others |
| PLS | Logistics Services
| Others |
| PLS | Pacific Laser Systems
| Others |
| PLS | Pacific Lighting Systems
| Others |
| PLS | Palletized Load System
| Others |
| PLS | Parallel Loading System
| Others |
| PLS | Parasitic Light Sensitivity
| Others |
| PLS | Partial Least Squares
| Others |
| PLS | PayLoad System
| Others |
| PLS | Pending Logging System
| Others |
| PLS | Peninsula Library System
| Others |
| PLS | Pennsylvania Legislative Services
| Others |
| PLS | People Location Service
| Others |
| PLS | Performance Learning Systems
| Others |
| PLS | Person lacking style
| Others |
| PLS | Personal Locator System
| Others |
| PLS | Personalized Learning Strategies
| Others |
| PLS | Personalized Learning System
| Others |
| PLS | Personnel Launch System
| Others |
| PLS | Personnel Locator System
| Others |
| PLS | Petroleum Listing Service
| Others |
| PLS | Phi Lambda Sigma
| Others |
| PLS | Physical Layer Signaling
| Others |
| PLS | Physical Layer Switch
| Others |
| PLS | Pillars of Logistic Support
| Others |
| PLS | Pioneer Library System
| Others |
| PLS | Plane to Line Switching
| Others |
| PLS | Plant Lover Sam
| Others |
| PLS | Please Leave the Scene
| Others |
| PLS | Plus Symbol
| Others |
| PLS | Pocket Listing Service
| Others |
| PLS | Podiatry Logging Service
| Others |
| PLS | Polynomial Local Search
| Others |
| PLS | Polynomially Local Search
| Others |
| PLS | Porta Laterale Scorrevole
| Others |
| PLS | Position Location System
| Others |
| PLS | Post Landing and Safing
| Others |
| PLS | Post Larvae Said
| Others |
| PLS | Pounds Live Seed
| Others |
| PLS | Power Leveling Sequence
| Others |
| PLS | Pre-mobilization Legal Services
| Others |
| PLS | Precision Location System
| Others |
| PLS | Preliminary Landing Site
| Others |
| PLS | Preschool Language Scales
| Others |
| PLS | Presidential Leadership Scholars
| Others |
| PLS | Pressure-Length Scale
| Others |
| PLS | Primary Landing Site
| Others |
| PLS | Primary lateral sclerosis
| Others |
| PLS | Principal Licensure Strand
| Others |
| PLS | Principals Leadership Society
| Others |
| PLS | Privacy Law Specialist
| Others |
| PLS | Private Labeled Site
| Others |
| PLS | Private Line Service
| Others |
| PLS | Procedure Logic Simulator
| Others |
| PLS | Product Launch Solutions
| Others |
| PLS | Product License Supplement
| Others |
| PLS | Professional and Liberal Studies
| Others |
| PLS | Professional Labor Support
| Others |
| PLS | Professional Land Surveyor
| Others |
| PLS | Professional Legal Secretary
| Others |
| PLS | Profit and Loss Sharing
| Others |
| PLS | Program of Liberal Studies
| Others |
| PLS | Programmable Logic Sequencer
| Others |
| PLS | Progressive Lateral Safety
| Others |
| PLS | Projection to Latent Structures
| Others |
| PLS | Pronunciation Lexicon Specification
| Others |
| PLS | Propellant Loading System
| Others |
| PLS | Property Listing Service
| Others |
| PLS | Providenciales, Turks & Caicos Islands
| Others |
| PLS | Providing Logical Solutions
| Others |
| PLS | Public Libraries Section
| Others |
| PLS | Public Libraries Survey
| Others |
| PLS | Public Library Services
| Others |
| PLS | Pulsating Air System
| Others |
| PLS | Pulse Mode
| Others |
| PLS | Pure Live Seed
| Others |
| PLS | Pure Living Seed
| Others |
| PLs | Pursuit Ls
| Others |