BKN
BKN stands for:
- a 5/8 to 7/8 cloudy sky, see cloudiness # classification
- Balancing group network operator, see balancing group
- the Greenland Badminton Association, see Badminton Kalaallit Nunaat
- the LOCODE from Bergkamen
- the company BKN Strobel
BkN stands for:
- a pentelid of the Berkelium for nitrogen, see Berkelium # Chalcogenide and Pentelide