BCL may stand for:

  • the ISO 639-3 code for the Central Bikolano 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

Read more about BCL:  Technology, Science, Logic