| Optimization Subroutine Library |
Computer Assembly |
OSL |
| Object Selection Language |
Computing |
OSL |
| Optical Stimulated Luminescence |
Botany |
OSL |
| Oregon State Library |
Library |
OSL |
| Operation Starting Line |
Education |
OSL |
| offensive sensor laboratory |
Government |
OSL |
| Oslo |
Airport Code |
OSL |
| Outstanding Liabilities |
Banking |
OSL |
| object script language |
Government |
OSL |
| Optically Stimulated Luminescence |
Medical Physics |
OSL |
| Object Support Library |
Computer Software |
OSL |
| Optimus Services Limited |
Messaging |
OSL |
| Oslo Gardermoen airport |
Regional Airport Code |
OSL |
| Ontario Safety League |
Education |
OSL |
| Office of Student Life |
University |
OSL |
