sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Association of Corporate Travel | ***** |
| Association of Certified Accountants | **** |
| Anti Corruption and Anti | **** |
| Association of Travel Agencies | **** |
| Australian College of Tropical Agriculture | **** |
| Adelaide Convention Tourism Authority | **** |
| A Community Tennis Association | *** |
| And Chief Technical Advisor | *** |
| An Alliance to Address | *** |
| Adelaide Convention and Tourism Authority | *** |
| Association of Canadian Travel Agencies | *** |
| Association of Travel Agents | *** |
| Association of Tourist Agencies | *** |
| A Catechism for Adults | *** |
| Alliance for California Traditional Arts | *** |
| Australian Council of TESOL Associations | *** |
| Associazione Consulenti Terziario Avanzato | *** |
| Assertive Community Treatment Association | *** |
| Association of Cyprus Travel Agents | *** |
| Asthma Call to Action | *** |
| Automatic Computerized Transverse Axial | *** |
| Asian Construction Trades Association | *** |
| Associazione Cultura Turismo Ambiente | *** |
| Analysis of Current Trends in Antisemitism | *** |
| Australian Clay Target Association | *** |
| Applied Cognitive Task Analysis | *** |
| Austin Classroom Teachers Association | ** |
| Airport Corridor Transportation Association | ** |
| Algonquin Community Tennis Association | ** |
| Arizona Cable Telecommunications Association | ** |
| automatic computerized transverse axial tomography | ** |
| Antwerps Centrum Toegepaste Automatiseringstechniek | ** |
| Adams County Transit Authority | ** |
| Air Conditioning Trade Association | ** |
| American Colon Therapy Association | ** |
| Alamance County Transportation Authority | ** |
| Arkansas Consortium for Teaching Agriculture | ** |
| Australian Catholic Theological Association | ** |
| Academic Center for Dentistry Amsterdam | ** |
| Academic Centre for Dentistry Amsterdam | ** |
| Academic Centre for Dentistry, Amsterdam | ** |
| Alliance of Canadian Travel Agents | ** |
| Allegany County Teachers Association | ** |
| Assisting Christians to Act | ** |
| Advisory Committee on Travel Agents | ** |
| Australian Coffee and Tea Association | ** |
| Advanced Certificate in Training and Assessment | ** |
| Angeles Clarkfield Tourist Association | ** |
| Animal Consultants and Trainers Association | ** |
| Advanced Control Theory and Applications | ** |
| American Corrective Therapy Association | ** |
| Ashe County Transportation Authority | ** |
| Atlanta Community Tennis Association | ** |
| Auburn Community Tennis Association | ** |
| Alliance for California Traditional Artists | ** |
| All County Taxpayers Association | ** |
| Animal Consultants Trainers Association | ** |
| Agreements on Coordination of Tax Administration | ** |
| Alliance of Canadian Travel Agencies | ** |
| Australian Creative Talent Agency | ** |
| Accounting Corporate Tax Alert | ** |
| Advanced Civilian Technology Agency | ** |
| American Carriers Telecommunications Association | ** |
| Assam College Teachers Association | ** |
| Association of Certified Travel Agencies | ** |
| Association of Chinese Travel Agents | ** |
| Active Capital Trust AIT | ** |
| Albert County Tourism Association | ** |
| Arizona Clearing the Air | ** |
| American Carriers Telecommunication Association | * |
| Adaptive Cycle Tunable Access | * |
| Alameda County Teachers Association | * |
| Alexander County Transportation Authority | * |
| Antrim County Transportation Agency | * |
| Arizona Cable Television Association | * |
| Association of Czech Translation Agencies | * |
| African Conservation Training Association | * |
| Alliance of Travel Associations | * |
| Ashland City Teachers Association | * |
| Atlanta Consulting and Training Alliance | * |
| Advanced Consulting Training Agency | * |
| Abbotsford Community Tennis Association | * |
| Australian City Transit Authority | * |