sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| American Technical Ceramics Corp | **** |
| Air Travel Complaints Commissioner | **** |
| Air Traffic Control Centres | **** |
| Anatomical Therapeutic Chemical Classification | **** |
| Association of Textile Chemists Colorists | *** |
| American Tissue Culture Collection | *** |
| Air Traffic Control Complex | *** |
| Air Traffic Control Centre | *** |
| Asian Touring Car Championship | *** |
| Atomistic to Continuum Coupling | *** |
| Air Traffic Control College | *** |
| Ames Technology Commercialization Center | *** |
| Arriva Trains Cross Country | *** |
| Audubon Technology and Communication Center | *** |
| American Type Cell Culture | *** |
| American-Type Culture Collection | ** |
| Apprenticeship and Trade Certification Commission | ** |
| Active Torque Control Coupling | ** |
| Army Tactical Command and Control | ** |
| Athletic Track and Court Construction | ** |
| Alexander Thomson Cricket Club | ** |
| Australian Thai Chamber of Commerce | ** |
| Arab Technical Construction Company | ** |
| Australian Touring Car Challenge | ** |
| Avenir Triathlon Club Charleroi | ** |
| Air Traffic Control and Communication | ** |
| Advanced Technical Computing Center | ** |
| Ancient Traditions Community Church | ** |
| Asia Taiwanese Chambers of Commerce | ** |
| American Type Cell Collection | ** |
| Air Traffic Control Committee | ** |
| Azerbaijan Trade and Cultural Center | ** |
| American Tissue Cell Culture | ** |
| Assistive Technology Cluster Conference | ** |
| Air Traffic Control Centers | ** |
| America Type Culture Collection | ** |
| Alexander Technique Center at Cambridge | ** |
| Asian Technologies Computer Corporation | ** |
| Atherstone Town Cricket Club | ** |
| Atlanta Taiwanese Chamber of Commerce | ** |
| Abertillery Town Cricket Club | ** |
| Automatic Traffic Counter Cum | ** |
| American Type Culture Collections | ** |
| American Type Culture Corporation | ** |
| Academic Technology Coordinating Committee | ** |
| Advanced Television Copyright Coalition | ** |
| Air Trafic Control Center | ** |
| Apprenticeship and Trade Certification | * |
| Area Traffic Control Centres | * |
| australian tree climbing championships | * |
| Agricultural Technology Clearing Committee | * |
| American Type Collection Culture | * |
| anti terrorism clearance certificate | * |
| Agency Transportation Coordinating Council | * |
| Air Traffic Control Clearance | * |
| Alberta Telehealth Coordinating Committee | * |
| Alem Tena Catholic Church | * |
| Atlanta Traffic Control Center | * |
| Accessible Transport Consultative Committee | * |
| Albuquerque Tramway Community Church | * |
| American Type Culture Centre | * |
| American Typed Culture Collections | * |
| Area of Traditional Cultural Concern | * |
| AIR TRAFFIC CONTROL CENTRAL | * |
| Allied Tactical Command Center | * |
| Advanced Technical Certificate in Cartography | * |
| Around The Clock Communications | * |