| OEL | Object Oriented Extensible Language 
| Others |
| OEL | Occupancy Exposure Limits
| Others |
| OEL | Occupation Exposure Level
| Others |
| OEL | Occupational Exposure Level
| Others |
| OEL | Occupational Exposure Limit
| Others |
| OEL | Occupational Exposure Limits
| Others |
| OEL | Office of e Learning
| Others |
| OEL | Office of Early Learning
| Others |
| OEL | Office of Experiential Learning
| Others |
| OEL | Office of Export Licensing
| Others |
| OEL | Office of Extended Learning
| Others |
| OEL | Old English Language
| Others |
| OEL | Old Era Leadership
| Others |
| OEL | One EASE E-Link
| Others |
| OEL | Online Electronics Liquidation
| Others |
| OEL | Ontario Electrical League
| Others |
| OEL | Open Education Licensing
| Others |
| OEL | Open Enterprise Logistics
| Others |
| OEL | Optional Endorsement Line
| Others |
| OEL | Ora et Labora
| Others |
| OEL | Oracle Enterprise Linux
| Others |
| OEL | Orel, Russia
| Others |
| OEL | Organic Electro Luminiscence
| Others |
| OEL | Organic Electro Luminiscent
| Others |
| OEL | Orient Express Lines
| Others |
| OEL | Original English Language
| Others |
| OEL | Original Equipment List
| Others |
| OEL | Osborne Engineering Ltd
| Others |
| OEL | Otto Energy Limited
| Others |
| OEL | Outdoor Education Laboratory
| Others |
| OEL | Oxford e Learning
| Others |