LUO
| Acronym | Definition |
|---|---|
| LUO | Laboratory Use Only (reagents) |
| LUO | Land Use Ordinance (various locations) |
| LUO | Library Use Only |
| LUO | Local Urban Observatory |
| LUO | Levofloxacin Use Only Group |
| LUO | Land Use Officer (job title) |
| LUO | Left Ureteral Orifice (radiology) |