| 释义 |
- Computing and technology
- Libraries
- Other
OPL may stand for: Computing and technology- Open Programming Language
- Optical path length
- Optimization Programming Language, a modelling language designed for the CPLEX Optimization software
- FM Operator Type-L, a series of sound chips made by Yamaha:
- YM3526 (OPL)
- YM3812 (OPL2)
- YMF262 (OPL3)
- YMF278 (OPL4)
Libraries- Oakville Public Library, in Oakville, Ontario
- Oshawa Public Library, in Oshawa, Ontario
- Ottawa Public Library, in Ottawa, Ontario
- One-person library
Other- Odisha Premier League, a professional Twenty-20 cricket tournament in India
- Oman Professional League, a football league in Oman
- Optique & Précision de Levallois (1911-1964), a former French optical company
- Organisation du Peuple en Lutte ("Struggling People's Organization"), a Haitian political party
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