| Rank | Abbreviation | Meaning |
|---|
| ***** | MPSL | Materials and Process Specification List
| |
| **** | MPSL | Methylprednisolone
| |
| **** | MPSL | Metropolitan Private School League
| |
| **** | MPSL | Materials and Processes Specification
| |
| **** | MPSL | Marine Pollution Studies Laboratory
| |
| **** | MPSL | Midwest Poetry Slam League
| |
| *** | MPSL | Maryland Premier Soccer League
| |
| ** | MPSL | Mid-Penn Swim League
| |
| ** | MPSL | Mens Premier Soccer League
| |
| ** | MPSL | Magnolia Pro Systems Ltd
| |
| ** | MPSL | Millikin Program of Student Learning
| |
| * | MPSL | Michigan Premier Soccer League
| |
| * | MPSL | Montana Premier Soccer League
| |
| * | MPSL | Marine Power Services Limited
| |
| * | MPSL | Monterey Peninsula Soccer League
| |
| * | MPSL | Multi Physics Software Limited
| |
| * | MPSL | Marine Pollution Studies Laboratories
| |
| * | MPSL | Manchester Professional Services Ltd
| |
| * | MPSL | Major Project Service Line
| |
| * | MPSL | Machu Picchu Sanctuary Lodge
| |
| * | MPSL | Maximum Practical Suction Lift
| |
| * | MPSL | Mckenzie Professional Services Ltd
| |