| DAAO | diaminoacid oxidase |
|---|---|
| DAO | diamine oxidase |
| DO | Doctor of Osteopathy (one of two fully recognized medical practioners in the US-the other being MD);... |
| dopase | dihydroxyphenylalanine oxidase |
| GO | gastro-[o]esophageal; geroderma osteodysplastica; gonorrhea; glucose oxidase |