| Acronym | Definition |
|---|
| OLL➣on Line Learning |
| OLL➣on Line Library |
| OLL➣Our Lady of the Lake (Catholic Church; Holland, MI) |
| OLL➣Our Lady of Lourdes (Northridge, CA) |
| OLL➣On-Line Learning |
| OLL➣On-Line Love |
| OLL➣Orient Last Layer (Rubik's Cube solving) |
| OLL➣Off List Lower (rifle receiver) |
| OLL➣Oral Lichenoid Lesion |
| OLL➣Orange Little League (Connecticut and California) |
| OLL➣Out Loud Laughing (Internet slang) |
| OLL➣Oviedo Little League (Oviedo, FL) |