| BHS | Bachelor of Health Science; beta-hemolytic streptococcus; breathholding spell |
|---|---|
| CHA | Canadian Hospital Association; Catholic Health Association; Chinese hamster; chronic hemolytic anemi... |
| CHBA | congenital Heinz body hemolytic anemia |
| CHBHA | congenital Heinz body hemolytic anemia |
| CHSO | total hemolytic serum C activity |