sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| advanced drug delivery systems | **** |
| Automated Direct Data System | **** |
| African Data Dissemination Service | *** |
| Antarctic Data Directory System | *** |
| Agricultural Databases for Decision Support | *** |
| Advanced Drug Development Services | *** |
| Alcohol Drug Dependency Services | *** |
| Aviation Digital Data Services | *** |
| Alcohol and Drug Driving Safety | *** |
| Albuquerque District Dental Society | *** |
| Attention Deficit Disorder Syndrome | *** |
| atypical depression diagnostic scale | ** |
| average daily diarrhoea score | ** |
| Atmospheric Distributed Data System | ** |
| Aviation Digital Data System | ** |
| Airborne Dispersant Delivery System | ** |
| AFRS Data Distribution System | ** |
| Absolute Drug Detection Services | ** |
| Assistant Director of Dental Services | ** |
| Abu Dhabi Dramatic Society | * |
| Association for Digital Document Standards | * |
| African Data Dissemination Server | * |
| Arm Dystonia Disability Scale | * |
| Automation of Dairy Development System | * |
| Advanced Data Dictionary System | * |
| Agricultural Database Decision Support | * |
| Arkansas Direct Deposit System | * |
| Attribute Design Database System | * |
| Aviation Digital Database System | * |
| Applications Developmental Data System | * |
| Accurate Distance and Direction System | * |
| Advanced Decoy Dispenser System | * |
| Analisi Dinamica Dei Sistemi | * |
| Automated Directory Data System | * |