| S/D ratio | Systolic / Diastolic ratio |
|---|---|
| ADG | ambulatory diagnostic group; atrial diastolic gallop; axiodistogingival |
| ADP | adenopathy; adenosine diphosphate; administrative psychiatry; approved drug product; area diastolic ... |
| AVDP | average diastolic pressure |
| DAP | data acquisition processor; depolarizing afterpotential; diabetes-associated peptide; diaminopimelic... |