| ASAS | Academia de Stiinte Agricole si Silvice din Romania 
| Others |
| ASAS | Academic Standards and Assessment System
| Others |
| ASAS | Adolescent Substance Abuse Survey
| Others |
| ASAS | Advanced Skills for Academic Success
| Others |
| ASAS | Advanced Solid-state Array Spectroradiometer
| Others |
| ASAS | Advertising Standards Authority of Singapore
| Others |
| ASAS | After School All Stars
| Others |
| ASAS | Agile and Software Architecture Symposium
| Others |
| ASAS | Airborne Separation Assistance System
| Others |
| ASAS | Airborne Separation Assurance System
| Others |
| ASAS | Airborne Separation Assurance Systems
| Others |
| ASAS | Alerting of Structurally Ambivalent Sequences
| Others |
| ASAS | All Saints Anglican School
| Others |
| ASAS | All Sky Automated Survey
| Others |
| ASAS | All Source Analysis System
| Others |
| ASAS | All Sources Analysis System
| Others |
| ASAS | American Society of Abdominal Surgeons
| Others |
| ASAS | American Society of Animal Science
| Others |
| ASAS | Amrita School of Arts and Sciences
| Others |
| ASAS | Amsterdam Security Account System
| Others |
| ASAS | Another Side, Another Story
| Others |
| ASAS | Assessment of SpondyloArthritis ankylosing spondylitis
| Others |
| ASAS | Auckland Science Analytical Services
| Others |
| ASAS | Australian Scale for Aspergers Syndrome
| Others |
| ASAS | Australian Special Air Service
| Others |
| ASAS | Autonomous Soil Assessment System
| Others |
| ASAS | Aviation Safety Analysis System
| Others |
| ASAS | Ayman Shurbaji Architectural Studio
| Others |