| US/LS | upper strength/lower strength [ratio] |
|---|---|
| APAP | acetaminophen |
| IR | APAP immediate release acetaminophen |
| OCP | octacalcium phosphate; ocular cicatricial pemphigoid; oral case presentation; oral contraceptive pil... |
| OET | oral endotracheal tube; oral esophageal tube |