KBL
KBL is an abbreviation for:
- Symbols of the cable length
- Kabul Airport in Afghanistan after the IATA code
- Canton Basel Country Library
- Communist League Luxembourg
- Korean Basketball League, professional basketball league in South Korea
- Kredietbank S. A. Luxembourgeoise, these include, among others, the private bank Merck Finck & Co
- Disambiguation
- Abbreviation