| ADP | adenopathy; adenosine diphosphate; administrative psychiatry; approved drug product; area diastolic ... |
|---|---|
| AHDMS | automated hospital data management system |
| AIDSLINE | on-line information on acquired immunodeficiency syndrome [MEDLARS data base] |
| APDI | Adult Personal Data Inventory |
| AVLINE | Audiovisuals On-Line [data base] |