| ODE | Office of Device Evaluation [of FDA] |
|---|---|
| OID | optimal immunomodulating dose; Organism Identification Number; oxygen insufflation device |
| OTD | oculotrichodysplasia; oral temperature device; organ tolerance dose |
| PAD | pain and distress; patient surface axis depth; percutaneous abscess drainage; percutaneous automated... |
| RVAD | right ventricular assist device |