OLU
| Acronym | Definition |
|---|---|
| OLU | Origin Logical Unit |
| OLU | Online Learning Update |
| OLU | on Line University |
| OLU | Columbus, Nebraska (airport code) |
| OLU | Off-Label Use (prescribed use of drug not in accordance with label of FDA approval) |
| OLU | Open Learning Unit (various locations) |
| OLU | Organization for Lukumi Unity (African diaspora religion group) |
| OLU | Our Little Universe (online forum) |
| OLU | Organizacion de Latinos Unidos (Spanish: United Latino Organization) |