sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Attention Deficit Spectrum Disorders | ** |
| Alview Dairyland School District | * |
| Asymmetric Digital Subscriber District | * |
| Acid Deposition System Database | * |
| Administration by the Demographic Surveys Division | * |
| Analysis and Display of Spatial Data | * |
| Arkansas Digital Spatial Data | * |