English abbreviations from hbp to hca
- HBP (batter hit by a pitch)
- HBR (Harvard Business Review)
- HBRP ((celestial object) High-magnetic field Radio Pulsar)
- HBS (Housing Bureau for Seniors)
- HBSP (Headlands Beach State Park)
- HBT (Heterojunction Bipolar Transistor)
- HBV (Hepatitis B Virus)
- HBX (Hubli Airport)
- HC (Hexachloroethane/zinc)
- h.c. (honoris causa (Latin, "for the sake of honour"))
- HCA (Howard County Airport)