sort by Rank | Alpha
| Possible Meanings | Rank |
| Advanced Computing Systems Association | **** |
| American Computer Scientists Association | **** |
| A Consortium of State | **** |
| Anglican Church of Southern Africa | **** |
| Aero Club of South Africa | **** |
| Adelaide Central School of Art | **** |
| Accredited Schools of Architecture | **** |
| Army of the Confederate States of America | **** |
| Aged Community Services Australia | **** |
| and cross servicing agreement | *** |
| Aged Care Standards Accreditation | *** |
| Algiers Charter School Association | *** |
| Airports Company of South Africa | *** |
| America School of Architecture | *** |
| Aged Care Standards Agency | *** |
| American Collegiate Schools of Architecture | *** |
| Arizona Charter School Association | *** |
| Aged Care Services Australia | *** |
| A Cub Scouting Adventure | *** |
| Aged and Community Services Association | *** |
| Airports Company of SA | *** |
| American Schools of Architecture | *** |
| Australian Council of Social | *** |
| Apple Certified Systems Administrator | *** |
| Atlantic Coast Sikh Association | *** |
| Agbar Construccion S A | *** |
| Aerogeneradores Canarios S A | *** |
| Association School of Architecture | *** |
| Association of California State Attorneys | *** |
| Aged Care Standards and Accreditation | ** |
| alveolar cross-sectional areas | ** |
| Anamnestic Comparative Self Assessment | ** |
| antral cross sectional area | ** |
| antral cross-sectional area | ** |
| Airport Company of South Africa | ** |
| average cross-sectional area | ** |
| Annual Catholic Services Appeal | ** |
| Asian Cultural Studies Association | ** |
| Association of Chartered Secretaries and Administrators | ** |
| Association of Collegiate School of Architecture | ** |
| Access and Cross Servicing Agreement | ** |
| African and Caribbean Student Association | ** |
| Associated Collegiate Schools of Architecture | ** |
| Assyrian Chaldean Syriac Association | ** |
| Aerospace Computer Security Associates | ** |
| Asociacion Civil Selva Amazonica | ** |
| Agency for Civil Service Affairs | ** |
| Association of CA School Administrators | ** |
| Association for Collegiate Schools of Architecture | ** |
| Alabama Child Support Association | ** |
| Acquisition and Cross Service Agreement | ** |
| Air Capital Soccer Association | ** |
| Associazione Culturale Studi Asiatici | ** |
| Austin Coed Soccer Association | ** |
| American Community Support Association | ** |
| Asociation of Collegiate Schools of Architecture | ** |
| Association of California School Administration | ** |
| Acquisition and Cross Serving Agreement | ** |
| Administration of College Student Affairs | ** |
| American Council of Snowmobiling Association | ** |
| Armaments Corporation of South Africa | ** |
| Associations Such as the AIA | ** |
| Art Centre Student Association | ** |
| Assistant Chief Scientific Adviser | ** |
| Aviation Command Safety Assessment | ** |
| Acquisition Cross Servicing Agreements | ** |
| And Cross Servicing Arrangements | ** |
| Academic Centre for Students Activities | ** |
| Adaptive Cryptographically Synchronized Authentication | ** |
| ArcSight Certified Security Analyst | ** |
| Association of Collegiate Schools for Architecture | ** |
| Apple Certified Systems Administrators | ** |
| Acquisition and Cross Servicing Agreements | * |
| Air Carry Service Agency | * |
| Anguilla Civil Service Association | * |
| Acting Chief of Staff Army | * |
| anglesey charter skippers association | * |
| Apple Certified System Administrators | * |
| Assistance Chief of Staff | * |
| Advanced Computing Systems and Architectures | * |
| Atkinson College Student Association | * |
| Anatomical Cross Sectional Areas | * |
| Association of California School Adminstrators | * |
| Atlantic Canada Strongman Association | * |
| Access Consortium South Anglia | * |
| Advanced Conformal Submarine Acoustic | * |
| Alabama Council of School Administrators | * |
| Arkoon Certified Security Administrator | * |
| ACQUISTION AND CROSS-SERVICING AGREEMENT | * |
| Anglican Church Southern Africa | * |
| Art Comics Syndicate Arlington | * |