HBD
- Bassagong
- Defect detector
- DnaG
- Emirates Institute for Banking and Financial Studies
- HBD (gene)
- Habaraduwa railway station
- Happy Birthday (disambiguation)
- Happy Burstday
- Hebden Bridge railway station
- Hebi East railway station
- Hemoglobin D
- High Maintenance
- Hoshangabad railway station
- Humboldtine
- List of warez groups
- Mark Shuttleworth
- National Institute for Biotechnology and Genetic Engineering
- Skusta Clee
- Torrenticolidae