sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Offshore Employee Leasing | **** |
| Office of Extended Learning | **** |
| Organizations Employing Lobbyists | **** |
| occupational exposure limits | **** |
| Online Electronics Liquidation | **** |
| Overhead Electric Line | *** |
| Organic Electro Luminescent | *** |
| oil exploration license | *** |
| Observed Effect Level | *** |
| Ontario Electrical League | *** |
| ottoman energy limited | *** |
| Optimum Economic Life | *** |
| of export licensing | *** |
| Occupational Exposure Levels | *** |
| osprey energy ltd | *** |
| Oxidized ethyl linoleate | ** |
| Operator Exposure Level | ** |
| ova and embryo losses | ** |
| oyster embryo-larval development | ** |
| Ormonde Energy Limited | ** |
| Orient Express Lines | ** |
| Ontological Evaluation Layer | ** |
| Ocean Engineering Laboratory | ** |
| oriental exclusion league | ** |
| ORIENT EXPRESS LINE | ** |
| Ontario Electric League | ** |
| Operational Exposure Limit | * |
| Oriental Embroidery Lace | * |
| Oaklawn Entertainment Lighting | * |
| Office of External Liaison | * |
| Onsite Environmental Laboratory | * |
| Osisko Exploration Limited | * |
| Osnabruck Electronic Library | * |