sort by Rank | Alpha
| Possible Meanings | Rank |
| American Dog Agility Council | **** |
| Affiliated and Associated Companies | **** |
| Advances in Data Analysis and Classification | **** |
| A Director and Audit Committee | **** |
| Allgemeine Deutsche Automobil Club | **** |
| Ateliers D Art Contemporain | *** |
| Arthritis Drugs Advisory Committee | *** |
| Anti Drug Abuse Council | *** |
| And Drug Abuse Council | *** |
| Advanced Digital Audio Center | *** |
| Antiviral Drug Advisory Committee | *** |
| Air Defense Artillery Command | *** |
| Atlanta Decorative Arts Center | *** |
| Advanced Data Acquisition and Control | *** |
| Alcoholism Drug Abuse Council | *** |
| Art Dealers Association of Canada | *** |
| Anti Doping Advisory Committee | *** |
| athletic directors advisory committee | *** |
| Adult Day Activity Center | *** |
| Anti Dumping Advisory Committee | *** |
| Acer Digital Arts Center | *** |
| Assist the Director of Athletics | *** |
| Adelaide Diocesan AIDS Council | *** |
| Association of Democratic Alliance Councillors | *** |
| Alcohol and Drug Awareness Course | *** |
| Alcohol Drug Abuse Counsel | *** |
| Advantage Data Access Components | *** |
| Association of Designated Assessment Centres | *** |
| Adelaide Diocesan AIDS Centre | *** |
| Allergic Disease Asthma Center | *** |
| Approved Development and Assessment Centre | *** |
| Associazione Danza Arti Contemporanee | ** |
| average daily alcohol consumption | ** |
| Allgemeiner Deutscher Automobile Club | ** |
| antigen-dependent apoptosis of CTL | ** |
| Association Des Artistes Chatillonnais | ** |
| African Dialogue on AIDS Care | ** |
| Access and Delivery Advisory Committee | ** |
| Agricultural Development Advisory Committee | ** |
| Association Des Anciens C | ** |
| Australian Drug and Alcohol Council | ** |
| Acoustic Data Analysis Centre | ** |
| Alternative Drug Alcohol Counseling | ** |
| Astronomical Data Archives Center | ** |
| Alberta Dental Association and College | ** |
| Antique Dealers Association of California | ** |
| Anxiety Disorders Association of Canada | ** |
| American Development and Consultants | ** |
| Antiques Dealers Association of California | ** |
| Analog Digital Analog Converter | ** |
| Approaches to Drug Abuse Counseling | ** |
| Action Dependent Adaptive Critic | ** |
| Academic Development Advisory Committee | ** |
| Animal Damage Advisory Committee | ** |
| Anti Drug Addiction Campaign | ** |
| African Diaspora Association of Canada | ** |
| Allgemeiner Deutsche Automobil Club | ** |
| Agricultural District Advisory Committee | ** |
| Amway Distributors Association Council | ** |
| Anti Drug and Alcohol Crusaders | ** |
| Alabama Disability Action Coalition | ** |
| Asset Design and as Constructed | ** |
| Academy of Digital Arts Communication | ** |
| Adv Data Anal Classif | ** |
| Alcohol and Drug Assessment and Counselling | ** |
| Alcohol Drug Advisory Council | ** |
| Allgemeiner Deutscher Auto Club | ** |
| As Designed as Constructed | ** |
| Athletic Director Advisory Council | ** |
| Alcohol and Drug Awareness Council | ** |
| Allegemeiner Deutscher Automobil Club | ** |
| Allgemeine Deutscher Automobil Club | ** |
| Arkansas Delta AIDS Consortium | ** |
| AUSMIN Defence Acquisition Committee | ** |
| Access to Digital Arts Course | * |
| Accessibility and Disability Advisory Council | * |
| Americans Demanding Access Committee | * |
| Annual Development Approval and Congestion | * |
| Association of Destruction and Carnage | * |
| Automatic Documents Analyzer and Classifier | * |
| Average Daily Accelerometer Count | * |
| Average Daily Accommodation Charge | * |
| AIDS Drug Advisory Committee | * |
| Allgemeiner Deutcher Automobil Club | * |
| Australian Dog Agility Council | * |
| A Data Analysis Cluster | * |
| Academic Division Advisory Committee | * |
| Alcohol and Drug Assistance Center | * |
| Allgemainer Deutscher Automobil Club | * |
| Association Des Aviculteurs Creusois | * |
| Adivasi Dalit Action Committee | * |
| Advanced Degree Alternative Certification | * |
| Advanced Diagnosis and Control | * |
| Aged and Disabled Advisory Committee | * |
| Akron Drug Abuse Clinic | * |
| Alaska Dental Access Coalition | * |
| Accademia Delle Arti Calligrafiche | * |
| Allgemeine Deutsche Auto Club | * |
| Analytical Development Associates Corporation | * |
| Applied Data Analysis Center | * |
| Art Directors and Arts Club | * |
| Automated Direct Analog Computer | * |
| Auto Directeur Anti Clutter | * |
| Air Defence Artillery Commander | * |
| Appareil de Detection d'Alerte Chimique | * |
| Arch Division of Apogee Coal | * |
| Areas Designated by Act of Congress | * |
| Australian Defence Academy Chemistry | * |