| Acronym | Definition |
|---|
| SLLA➣School Leaders Licensure Assessment |
| SLLA➣Second Life Liberation Army (online gaming political group) |
| SLLA➣Sri Lanka Library Association |
| SLLA➣Source Link-Layer Address |
| SLLA➣Seven Lakes Landowners Association (North Carolina) |
| SLLA➣South London Lettering Association (UK) |