| Acronym | Definition |
|---|
| MISL➣Major Indoor Soccer League |
| MISL➣Magneto-Inductive Systems Limited (Nova Scotia, Canada) |
| MISL➣Mobile & Internet Systems Laboratory (Ireland) |
| MISL➣Microscale Immune Studies Laboratory (Sandia National Laboratories; US Department of Energy) |
| MISL➣Mount Institute Ski League (Massachusetts) |
| MISL➣Management Information System Laboratory |