BKL
# BKL

BKL may mean:

* Cleveland Burke Lakefront Airport, Ohio, United States
* Big Kernel Lock, a Linux kernel mechanism
* Berik, by ISO 639-3 language code - see ISO 639:b
* BKL singularity, or Belinsky–Khalatnikov–Lifshitz singularity, a Universe evolution model
* Bickley railway station, by station code
* Bolshaya Koltsevaya line, a line of Moscow Metro
