| HbR | reduced hemoglobin |
|---|---|
| HBS | hepatitis B surface [antigen]; hyperkinetic behavior syndrome |
| HBs | hepatitis B surface [antigen] |
| HbS | hemoglobin S, sickle-cell hemoglobin |
| HBsAg | Hepatitis B surface Antigen |
| HBsAG | hepatitis B surface virus |
| HBSAg | IgG antibody to HBsAg |
| HBsAg, HBsAg, | HBSAG hepatitis B surface antigen |
| HBsAg/adr | hepatitis B surface antigen manifesting group-specific determinant a and subtype-specific determinants d and r |
| HBSC | hematopoietic blood stem cell |