OPL
OPL can refer to an optically pumped laser, an open publication license for sharing documents, the Ottawa Public Library system, or an optimization programming language for mathematical modeling.
Miscellaneous
Optical Liquid Level Sensor
On Premises Laundry
Obvious Panty Line
Override Phone Location
Online Price Lists
One Person Librarian
Output Protection Limiter
Operations Per Location
Community
Governmental
Oil Prospecting Licence
Over Prescribed Limit
Outer Port Limit
Open Problem List
OPerationaL
Office of PLanning
Open and Park Land
Academic & Science
Regional
Computing
OPL language source code file (Psion)
Organiser Programming Language
Optimization Programming Language
Open Publication License
Open Publishing License