| OHI | Occupational Health Institute; operative hypertension indicator; oral hygiene index; Oral Hygiene In... |
|---|---|
| AIHA | American Industrial Hygiene Association; autoimmune hemolytic anemia |
| ASTMH | American Society of Tropical Medicine and Hygiene |
| BHyg | Bachelor of Hygiene |
| CHP | capillary hydrostatic pressure; charcoal hemoperfusion; Chemical Hygiene Plan; child psychiatry; com... |