BKP
- BTR-80
- Bakhtiyarpur Junction railway station
- Bala language
- Bangkok Airways
- Bangkok Port
- Belarusian Peasant Party
- Bhutan Kuen-Nyam Party
- Boss Key Productions
- Bounded knapsack problem
- Bromoketoprogesterone
- Bulgarian Communist Party
- Historical United States Census totals for Somerset County, Maine
- United Cyprus Party