OCL

The initialism OCL can have several meanings, depending on context:

• OCl⁻, the hypochlorite ion, in chemistry
• Object Constraint Language
• Ocean Climate Laboratory (NOAA/NODC)
• Ocean County Library
• Old Colony League, a high school sports league in Massachusetts
• IBM Open Class Library
• OpenCL, the Open Computing Language
• Operational Control Language, IBM's midrange computers
• Operation Cast Lead, also known as the 2008-2009 Gaza War
• Overseas Containers Limited, defunct container shipping company