| PL/I | Programming Language One 
| Others |
| PLI | Pacific Language Institute
| Others |
| PLI | Pacific Legal Investigations
| Others |
| PLI | Paintball Light Infantry
| Others |
| PLI | Pak Lite Inc
| Others |
| PLI | Pali
| Others |
| PLI | Palm Island, Windward Islands
| Others |
| PLI | Pancreatic Lipase Immunoassay
| Others |
| PLI | Pancreatic Lipase Immunoreactivity
| Others |
| PLI | Panreatic Lipase Immunoreactivity
| Others |
| PLI | Parent Leadership Institute
| Others |
| PLI | Pastoral Leadership Institute
| Others |
| PLI | Paternal Leukocyte Immunization
| Others |
| PLI | Performance Linked Incentives
| Others |
| PLI | Peripheral Land, Inc.
| Others |
| PLI | Peripheral Link Interface
| Others |
| PLI | Permits Licenses and Inspections
| Others |
| PLI | Person of Limited Intelligence
| Others |
| PLI | Personal Leadership Insight
| Others |
| PLI | Personal Lines Insurance
| Others |
| PLI | Petronas Lubricants International
| Others |
| PLI | Photo Lab Inc
| Others |
| PLI | Picture Loss Indication
| Others |
| PLI | Pitch Limit Indicator
| Others |
| PLI | Plant Location International
| Others |
| PLI | Plasticard Locktech International
| Others |
| PLI | Policy Leadership Institute
| Others |
| PLI | Pollution Load Index
| Others |
| PLI | Polyvision Corporation
| Others |
| PLI | Position Location Information
| Others |
| PLI | Positive Lot Identification
| Others |
| PLI | Potential Love Interest
| Others |
| PLI | Power Line Instruction
| Others |
| PLI | Power Loss Imminent
| Others |
| PLI | Practicing Law Institute
| Others |
| PLI | Practising Law Institute
| Others |
| PLI | Practising Law Institute's
| Others |
| PLI | Pre License Inspection
| Others |
| PLI | Pre-License Inspection
| Others |
| PLI | Principal Leadership Institute
| Others |
| PLI | Pro-language Institute
| Others |
| PLI | Product Leadership and Innovation
| Others |
| PLI | Product Liability Insurance
| Others |
| PLI | Product Lifecycle Intelligence
| Others |
| PLI | Production Linked Incentive
| Others |
| PLI | Professional Learning Institute
| Others |
| PLI | Professional Liability Insurance
| Others |
| PLI | Profit Level Indicator
| Others |
| PLI | Programmable Linguistic Interface
| Others |
| PLI | Programmation Logique Inductive
| Others |
| PLI | Programming Language Interface
| Others |
| PLI | Project Leadership Institute
| Others |
| PLI | Public Lands And Institutions
| Others |
| PLI | Public Lands Initiative
| Others |
| PLI | Public Leadership Institute
| Others |
| PLI | Public Liability Indemnity
| Others |
| PLI | Public Liability Insurance
| Others |
| PLI | Pump Line Injector
| Others |
| PLI | Punch List Item
| Others |