ISLS
| Acronym | Definition |
|---|---|
| ISLS | International Society for Language Studies |
| ISLS | Institute for Spanish Language Studies (various locations) |
| ISLS | International Summer Language School (Czech Republic) |
| ISLS | Institute for the Study of Language and Society |
| ISLS | Industrial Standard Lubrication System (South Africa) |
| ISLS | Institute for the Study of Labor in Society (Indiana University) |
| ISLS | Interrogator Side Lobe Suppression |