sort by Rank | Alpha
| Possible Meanings | Rank |
| Assistant Area Director | ****** |
| Aerospace and Defense | ****** |
| Association of Diabetes | ****** |
| Australian Antarctic Data | ***** |
| Academy of Dermatology | ***** |
| Aviation Accident Database | ***** |
| And Arts Administrators | ***** |
| Academy of Diplomacy | ***** |
| Association the Academy | ***** |
| And the American Academy | ***** |
| Association of Deaf | ***** |
| Appel A Discussion | **** |
| Academic Achievement Division | **** |
| Additional Authentication Data | **** |
| Archives and Data | **** |
| American Acoustic Development | **** |
| Association of Drama | **** |
| Africans in Diaspora | **** |
| Advanced Applications Database | **** |
| Automatic Activation Devices | **** |
| Arabs Against Discrimination | *** |
| Amino Actinomycin D | *** |
| Acute Aortic Dissection | *** |
| aerospace and defence | *** |
| Adaptive Aerosol Delivery | *** |
| Angels and Demons | *** |
| Advanced Arm Dynamics | *** |
| Aleksandrov A D | *** |
| Acronyms and Definition | *** |
| Athletes Against Drugs | *** |
| American Association of Dermatology | *** |
| Australian Association of the Deaf | *** |
| Arkansas Agriculture Department | *** |
| Academic and Administrative Documents | *** |
| Anxiety and Depression | *** |
| Association Avenir Dysphasie | *** |
| Arrow Altech Distribution | *** |
| ASCII Adjust for Division | *** |
| Assocation of the Deaf | *** |
| Arts and Administration | *** |
| Academy of Dermatologists | *** |
| Administrative Adjudication Division | *** |
| Anne Arundel Diagnostics | *** |
| Active Air Defence | *** |
| An Automatic Activation Device | *** |
| Annals of the Deaf | *** |
| Aboriginal Affairs Department | *** |
| Amino Acid Decarboxylase | *** |
| Adjust for Addition | *** |
| Algemene Administratieve Diensten | *** |
| American Alumni Directory | *** |
| Amino Acid Derivatives | *** |
| Adaptive Array Detector | *** |
| Applicant Application Details | *** |
| Association for the Disabled | *** |
| african american dad | *** |
| Acidic Activation Domain | *** |
| Anniston Army Depot | ** |
| Active Acoustic Device | ** |
| 3-aminopyridine adenine dinucleotide | ** |
| abdominal aortic dilation | ** |
| abuse and dependence | ** |
| accidental autoerotic death | ** |
| afferent arteriolar diameter | ** |
| AIDS-associated dementia | ** |
| alcohol abuse/dependence | ** |
| Alcohol Abuse/Dependent | ** |
| alcohol aldehyde dehydrogense | ** |
| aldehyde/alcohol dehydrogenase | ** |
| all available data | ** |
| allergic airway disease | ** |
| allergic airways disease | ** |
| amino acid dialysate | ** |
| amino acid disorders | ** |
| amino-adamantane derivatives | ** |
| an antiarrhythmic drug | ** |
| ANCA)-associated disease | ** |
| antibiotic associated diarrhoea | ** |
| antibiotic-associated diarrhoea | ** |
| antiboitic-associated diarrhoea | ** |
| any antiarrhythmic drug | ** |
| arbitrarily amplified DNA | ** |
| aryl alcohol dehydrogenase | ** |
| ascending aorta dissection | ** |
| ascending aortic dissection | ** |
| associated autoimmune diseases | ** |
| atlanto-axial dislocation | ** |
| atlanto-axid dislocation | ** |
| average abdominal diameter | ** |
| average absolute difference | ** |
| average American diet | ** |
| Active Acoustic Devide | ** |
| Alliance Against Defamation | ** |
| Agent Automated Deduction | ** |
| Action and Development | ** |
| Awful Agency Disease | ** |
| aryl-alcohol dehydrogenase | ** |
| Alberta Association of the Deaf | ** |
| Agence Alma Detectives | ** |
| Association of Dog | ** |
| acidic transcription activation domain | ** |
| alcohol abuse or dependence | ** |
| and efficient antiarrhythmic drugs | ** |
| Australians of Aboriginal descent | ** |
| autoimmune Addison's disease | ** |
| American Aerospace Defense | ** |
| Associate Administrator for Administration | ** |
| Awareness of Disability | ** |
| Australian Agility Dog | ** |
| Advertising Art Design | ** |
| accelerated alternate delivery | ** |
| Avon Association of Drama | ** |
| Analogue Analogue Digital | ** |
| And Aesthetic Dermatology | ** |
| Army Air Defence | ** |
| Annual Aggregate Deductible | ** |
| Aminopyridine Adenine Dinucleotide | ** |
| Average Annual Damage | ** |
| all about dents | ** |
| Aging and Durability | ** |
| American Academy of Diplomacy | ** |
| Age at Diagnosis | ** |
| Australian Academy of Design | ** |
| Accompanying Administrative Document | ** |
| Activity Approval Document | ** |
| Abbreviations and Definitions | ** |
| Aromatic Acid Decarboxylase | ** |
| Advanced Audio Devices | ** |
| Association for the Deaf | ** |
| Administrative Adjudications Division | ** |
| Area Air Defense | ** |
| ADC Agility Dog | ** |
| Anti Administration Democrat | ** |
| Arkansas Association for the Deaf | ** |
| Alignment Alignment Diskette | ** |
| Adelaide Academy of Dancing | ** |
| american arms delta | ** |
| Angkor Association for the Disabled | ** |
| About the Advanced | ** |
| About Adolescent Distancing | ** |
| Adjust After Division | ** |
| And Appear in the Ad | ** |
| Antonov Automatic Drive | ** |
| Administrator for Administration | ** |
| Africa Aerospace and Defense | ** |
| Airborne Accuracy Designator | ** |
| Accounting and Audits Division | * |
| Abbreviated Address Dialing | * |
| ADVANCE AGAINST DOCUMENTS | * |
| Archeological Assistance Division | * |
| Assignment Availability Date | * |
| Association Aouja De | * |
| Administrative Accompanying Document | * |
| Advanced Aerial Delivery | * |
| Australia Association of the Deaf | * |
| Adaptive Assistive Devices | * |
| Anesthesia Advisory Display | * |
| Assistant to the Associate Director | * |
| Associate in Arts Degree | * |
| Academy of Denturity | * |
| Acute Agitated Delirium | * |
| Affirmative Action Department | * |
| Ain Association for Development | * |
| Ajustement Ascii De | * |
| Alachua Astronomy Day | * |
| Alloxazine Adenine Dinucleotide | * |
| Asistencia Al Desarrollo | * |
| Associate Area Director | * |
| Asst Athletic Director | * |
| Acronyms Abbreviations and Definitions | * |
| Astrodienst Atlas Database | * |
| Alpha Antitrypsin Deficiency | * |
| Assistant Associate Director | * |
| Appendix A Definitions | * |
| Actual Availability Date | * |
| Architecture Analysis Document | * |
| Abbreviation and Acronym Directory | * |
| Abbreviation and Acronyms Database | * |
| Academy of Art and Design | * |
| Acronym and Abbreviation Dictionary | * |
| Action to Avoid Delay | * |
| Aircraft Aerodynamics and Design | * |
| All Areas Disturbed | * |
| Als American Dartboards | * |
| Amdest Arizona Destinations | * |
| Ameliorants for Acid Drainage | * |
| Amigo Agency Directory | * |
| Analysis and Assessment Division | * |
| Ann Arbor Document | * |
| Any Aspect of Discovery | * |
| Artifacts And Damage | * |
| Associate Administrator Dr | * |
| Astronomy and Astrophysics Department | * |
| auditory assistance devices | * |
| Automatik Advertising Design | * |
| Ayrshire Amax Delta | * |