| ASCA | Accreditation Scheme for Conformity Assessment 
| Others |
| ASCA | Accredited Snow Contractors Association
| Others |
| ASCA | Accumulating Saving and Credit Associations
| Others |
| ASCA | Active Sky Cloud Art
| Others |
| ASCA | Administrative Simplification Compliance Act
| Others |
| ASCA | Adult Survivors of Child Abuse
| Others |
| ASCA | Adult Survivors Of Childhood Abuse
| Others |
| ASCA | Advanced Satellite For Cosmology And Astronomy
| Others |
| ASCA | Advanced Satellite For Cosmology And Astrophysics
| Others |
| ASCA | Advanced Spacecraft for Cosmology and Astrophysics
| Others |
| ASCA | After School Campus Academy
| Others |
| ASCA | Alabama Scholastic Competition Association
| Others |
| ASCA | Alabama State Chiropractic Association
| Others |
| ASCA | Alabama State Council on the Arts
| Others |
| ASCA | Alaska State Council on the Arts
| Others |
| ASCA | Alberta Student Council Association
| Others |
| ASCA | Alt Startrek Creative All
| Others |
| ASCA | Ambulatory Surgery Center Association
| Others |
| ASCA | American Safe Climbing Assoc
| Others |
| ASCA | American Safe Climbing Association
| Others |
| ASCA | American School Counseling Association
| Others |
| ASCA | American School Counselor Association
| Others |
| ASCA | American Society of Consulting Arborists
| Others |
| ASCA | American Swimming Coaches Association
| Others |
| ASCA | Amsterdam School for Cultural Analysis
| Others |
| ASCA | Anglia School Of Christian Arts
| Others |
| ASCA | Annenberg Student Communication Association
| Others |
| ASCA | anti Saccharomyces cerevisiae antibodies
| Others |
| ASCA | anti Saccharomyces cerevisiae antibody
| Others |
| ASCA | Anti-Saccharomyces Cerevisiae Antibody
| Others |
| ASCA | Arab Society of Certified Accountants
| Others |
| ASCA | Arizona Sprint Car Association
| Others |
| ASCA | Arkansas Scholastic Chess Association
| Others |
| ASCA | Artillery Systems Cooperation Activities
| Others |
| ASCA | Associate of the Institute of Company Accountants
| Others |
| ASCA | Association for Science Cooperation in Asia
| Others |
| ASCA | Association for Student Conduct Administration
| Others |
| ASCA | Association for Student Conduct Administrators
| Others |
| ASCA | Association of State Correctional Administrators
| Others |
| ASCA | Association of Student Conduct Administration
| Others |
| ASCA | Australian Shepherd Club of America
| Others |
| ASCA | Australian Shepherd Club Of Americia
| Others |
| ASCA | Australian Specialist Cheesemakers Association
| Others |
| ASCA | Australian Speech Communications Association
| Others |
| ASCA | Autism Spectrum Community Assessment
| Others |