PMSL
| Acronym | Definition |
|---|---|
| PMSL | Pressure at Mean Sea Level (meteorology) |
| PMSL | Philadelphia Mixing Solutions, Ltd. (Palmyra, PA) |
| PMSL | Prince-Mont Swim League (Maryland and Washington, DC) |
| PMSL | Portal Structure Markup Language (computing) |
| PMSL | Progressive Management Solutions Limited (course) |
| PMSL | Pissed My Self Laughing |
| PMSL | Progressive Management Solutions Ltd. (est. 1994; UK) |
| PMSL | Performance Metrics Specification Language (computing) |
| PMSL | Pierz Men's Softball League |