| AOE | admission order entry |
|---|---|
| CHAP | Certified Hospital Admission Program; Community Health Accreditation Program |
| COA | Canadian Ophthalmological Association; Canadian Orthopaedic Association; certificate of authority; c... |
| D/A | date of accident; date of admission; digital-to-analog [converter]; discharge and advise |
| DOA | date of admission; dead on arrival; Department of Agriculture; depth of anesthesia; differential opt... |