sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Arlington Country Day School | **** |
| Alameda County Dental Society | *** |
| Automatic Call Distribution Systems | *** |
| American Contact Dermatitis Society | *** |
| Australian Council of Deans of Science | *** |
| APEC Communications and Database System | *** |
| Adapting Computational Data Streams | *** |
| Australian Career Development Studies | *** |
| And Combat Direction Systems | *** |
| ASPIRE Centre for Disability Sciences | *** |
| acetyl-CoA decarbonylase synthase | ** |
| acetyl-CoA decarbonylase/synthase | ** |
| Alberta Council of Disability Services | ** |
| amplitude coded-colour Doppler sonography | ** |
| amplitude coded colour Doppler sonography | ** |
| Avalon Center for Druidic Studies | ** |
| Active Clock Distribution System | ** |
| Advisory Council for Disability Services | ** |
| Arkansas Country Dance Society | ** |
| Advance Combat Direction System | ** |
| Australian Carriage Driving Society | ** |
| Automotive Cylinder Deactivation System | ** |
| Advisory Committee on Dangerous | ** |
| Advisory Committee on Dangerous Substances | ** |
| Associazione Commercianti Di Solopaca | ** |
| Advanced Combat Direction Systems | ** |
| Arkansas Community Development Society | ** |
| Arms Control and Disarmament | ** |
| At Carolina Day School | * |
| Arbutus Corridor Design Study | * |
| Advanced Combat Directional System | * |
| Apprenticeship Child Development Specialist | * |
| Alamo Collections Database System | * |
| Alcohol and Chemical Dependency Studies | * |
| Attitude Control and Determination System | * |
| Advanced Countermeasures Dispenser System | * |
| Automatic Call Distributing System | * |
| Adaptive Control Drilling System | * |
| Advanced Combat Display System | * |
| Advanced Communications and Data Services | * |
| Agricultural Crops Data Sets | * |
| Air Combat Direction System | * |
| Antiguas Catamaran Day Sailing | * |
| Assistant Chief of Defence Staff | * |
| Automatic Countermeasures Dispensing System | * |
| Available Climate Data Sets | * |