| OB-US | obstetrical ultrasound [examination of the fetus] |
|---|---|
| OC | obstetrical conjugate; occlusocervical; office call; on call; only child; optic chiasma; oral contra... |
| AMI | Acute Myocardial Infarction - Complications(Cx) 1. Early ... |
| AAHS | American Association for Hand Surgery |
| ASHT | American Society of Hand Therapists |