BCL

BCL may stand for:

• the ISO 639-3 code for the Central Bikol language
• Bachelor of Civil Law, the name of various degrees in law in English-speaking countries
• Baltimore Catholic League
• Bangladesh Chhatra League, the student wing of Bangladesh Awami League
• Bass clarinet
• Either one of two leagues that form the Bay Area Conference, part of the North Coast Section of the California Interscholastic Federation
  • Bay Counties League – West (BCL West) which has 16 schools
  • Bay Counties League – East (BCL East) which has 10 schools
• British common law
• Baseball Challenge League
• Broadcast Communications Limited (New Zealand), now Kordia
• Barra del Colorado Airport in Barra del Colorado, Costa Rica

Technology

• Base Class Library, a computer programming class library which forms a fundamental part of the Microsoft .NET Framework
• Business Control Layer, a software layer in the providers' infrastructure residing between the network/Operations Support System and the BSS

Science

• Members of the Bcl-2 protein family, a group of related proteins involved in apoptosis, particularly bcl-2

Logic

• Binary combinatory logic