| Acronym | Definition |
|---|
| OOL➣Office of Licensing (various locations) |
| OOL➣Office of Open Learning (University of Guelph; Canada) |
| OOL➣Optimum Online |
| OOL➣Open Objects Library |
| OOL➣Object Oriented Language |
| OOL➣Origin of Life |
| OOL➣Out of Line |
| OOL➣Out of Luck |
| OOL➣Object-Oriented Language |
| OOL➣Out of Life |
| OOL➣Out of Limits |
| OOL➣Gold Coast, Queensland, Australia - Coolangatta (Airport Code) |
| OOL➣Operation Overlord (D-Day invasion, WWII) |
| OOL➣Out of Lock |
| OOL➣Object-Oriented Lingo |
| OOL➣Oil Offloading Line |
| OOL➣Optimize Optimum Online |
| OOL➣Out On Leave |
| OOL➣Office of Oceanography and Limnology |
| OOL➣Order of Laibach (gaming clan) |
| OOL➣Open Office Landscape (office architecture) |