| OHP | hydroxyprogesterone; hydroxyproline; occupational health plan; Oregon Health Plan; oxygen under high... |
|---|---|
| OHR | occupational health research; Office of Health Research |
| AAOHN | American Association of Occupational Health Nurses |
| ABOHN | American Board for Occupational Health Nurses |
| ALOSH | Appalachian Laboratory for Occupational Safety and Health |