| Acronym | Definition |
|---|
| MPL | Mozilla Public License (Mozilla Source Code license) |
| MPL | Multiple |
| MPL | Milwaukee Public Library (Wisconsin) |
| MPL | Monophosphoryl Lipid A |
| MPL | Multi-Purpose Lighter (various companies) |
| MPL | Multi-Crew Pilot License (International Civil Aviation Organization) |
| MPL | Medibank Private Limited (Australia) |
| MPL | Modular Prosthetic Limb |
| MPL | Mozilla Public License |
| MPL | Multi Programming Level |
| MPL | Maximum Packet Lifetime |
| MPL | Multi Programming Language |
| MPL | Multischedule Private Line |
| MPL | McAllen Public Library (McAllen, TX) |
| MPL | Medial Patellar Luxation (biology) |
| MPL | Miscellaneous Professional Liability (insurance) |
| MPL | Mathematical Programming Language (computer programming) |
| MPL | Mars Polar Lander |
| MPL | Moosenet Prediction League (UK) |
| MPL | Message Passing Library (software) |
| MPL | Manchester Public Library (Connecticut) |
| MPL | Marine Physical Laboratory |
| MPL | Manitowoc Public Library (Wisconsin) |
| MPL | Municipal Parking Lot (various locations) |
| MPL | Minneapolis Public Library |
| MPL | Marginal Product of Labor (economics) |
| MPL | Medical Professional Liability (insurance) |
| MPL | Micro-Pulse LIDAR |
| MPL | Maximum Permissible Level |
| MPL | Mechanical Parts List |
| MPL | Myeloproliferative Leukemia Virus Oncogene |
| MPL | Milford Public Library (various locations) |
| MPL | Mobile Pixel Link |
| MPL | Maternity and Parental Leave (regulations; UK) |
| MPL | Memphis Public Library (Memphis, TN) |
| MPL | Maximum Possible Loss (insurance) |
| MPL | Messenger Plus! Live |
| MPL | Monticello Public Library (various locations) |
| MPL | Monrovia Public Library (Monrovia, CA) |
| MPL | Macro Processing Language (computer programming) |
| MPL | Multiprogramming Level |
| MPL | Marysville Public Library (various locations) |
| MPL | Merrimack Public Library (New Hampshire) |
| MPL | Maximum Permitted Level |
| MPL | Master of Planning (degree) |
| MPL | Middletown Public Library (various locations) |
| MPL | Minimum Presentation Level (retail standard) |
| MPL | Montpellier, France - Frejorgues (Airport Code) |
| MPL | Movimiento Patria Libre (Spanish: Free Patriotic Movement) |
| MPL | Master Parts List |
| MPL | Multi-Pilot License |
| MPL | Minnesota Power and Light |
| MPL | Mandatory Parts List |
| MPL | Maximum Penalized Likelihood (method) |
| MPL | McCartney Publishing Limited (UK) |
| MPL | Multiplex Payload Length (field) |
| MPL | Multiplex Payload Length |
| MPL | Member of Provincial Legislature |
| MPL | Modern Physics Letters |
| MPL | Minimum Power Level |
| MPL | Maintenance Parts List |
| MPL | Mobile Plant Licence |
| MPL | Military Psychology and Leadership (Canadian military course) |
| MPL | Message-Passing Language |
| MPL | Multi-Schedule Private Line |
| MPL | Motion Programming Language |
| MPL | Master Procedure List |
| MPL | Monthly Purchase Limit |
| MPL | Master Publications Library |
| MPL | Multi-Platform Launcher |
| MPL | Microphysics Lab |
| MPL | MADS Program Language |
| MPL | Material Parts List |
| MPL | Multi Precision Lab |
| MPL | Metals Preparation Line |
| MPL | Major Problem List |
| MPL | Managed Private Lines (Ciena) |
| MPL | Metropolitan Private Line (telecommunications) |
| MPL | Monthly Private Line |
| MPL | Mario Party Legacy (online gaming forum) |
| MPL | Master of Arts in Public Policy and International Law (degree; American University; Paris, France) |
| MPL | Maximum Procurement Level |
| MPL | Manager Première Ligne (French: First Line Manager) |