| HBO | HyperBaremic Oxygen |
|---|---|
| HBO | hyperbaric oxygenation, hyperbaric oxygen |
| HbO | oxyhemoglobin |
| HbO2 | oxyhemoglobin |
| HBOC | hereditary breast-ovarian cancer |
| HBOT | hyperbaric oxygen therapy |
| HBP | heartbeat period; hepatic binding protein; high blood pressure; hospital-based practice |
| HbP | primitive hemoglobin |
| HBPV | Haemophilus influenza type B Polysaccharide(PRP) Vaccine; B형 헤모필루스 인플루엔자 피막 다당질 백신 |
| HBr | hydrobromic acid |