| HO | hand orthosis; heterotopic ossification; high oxygen; hip orthosis; history of; Holt-Oram [syndrome]... |
|---|---|
| O2 | both eyes; diatomic oxygen; molecular oxygen |
| PaO2 | partial oxygen tension in arterial blood; partial pressure of oxygen in arterial blood |
| IDA | 1) Imino-Diacetic Acid 2) Iron Deficiency Anemia &nb... |
| ACURP | American College of Utilization Review Physicians |