OLLA
| Acronym | Definition |
|---|---|
| OLLA | Only Lovers Left Alive (film) |
| OLLA | Our Lady of Lourdes Academy (Miami, Florida) |
| OLLA | Organic LEDs for ICT and Lighting Applications (Europe) |
| OLLA | Office of Lend-Lease Administration (US circa WWII) |
| OLLA | Oakland Livingston Legal Aid |
| OLLA | Otter Lake Landowners Association (Ontario, Canada) |
| OLLA | On-Line Literacy Activities |