| ASU | Academic Support Unit 
| Others |
| ASU | Accident Sickness and Unemployment
| Others |
| ASU | Accounting Standards Update
| Others |
| ASU | Accounting Standards Updates
| Others |
| ASU | Acer Signal Up
| Others |
| ASU | Administrative Segregation Unit
| Others |
| ASU | Administrative Support Unit
| Others |
| ASU | Advanced Security Units
| Others |
| ASU | Advanced Server for Unix
| Others |
| ASU | Advanced Service Unit
| Others |
| ASU | Advanced Settings Utility
| Others |
| ASU | African Spiritual Unity
| Others |
| ASU | Aikido Schools of Ueshiba
| Others |
| ASU | Air Separation Unit
| Others |
| ASU | Air Support Unit
| Others |
| ASU | Air-head-zone State University
| Others |
| ASU | Airheadzone State University
| Others |
| ASU | Alabama State University
| Others |
| ASU | Albany State University
| Others |
| ASU | All Stars United
| Others |
| ASU | All State Undergraduate
| Others |
| ASU | American Specialty Underwriters
| Others |
| ASU | Angelo State University
| Others |
| ASU | Another Screw Up
| Others |
| ASU | Appalachian State Unversity
| Others |
| ASU | Apple Software Updates
| Others |
| ASU | Approval for Service Use
| Others |
| ASU | Arbitrary Strength Unit
| Others |
| ASU | Arizona Secondamendment Undividedsupport
| Others |
| ASU | Arizona Socialist University
| Others |
| ASU | Arizona Spam University
| Others |
| ASU | Arizona Spooky University
| Others |
| ASU | Arizona State Uni
| Others |
| ASU | Arizona State University
| Others |
| ASU | Arizona State University's
| Others |
| ASU | Arkansas State University
| Others |
| ASU | Army Service Uniform
| Others |
| ASU | Asian Student Union
| Others |
| ASU | Association for Statistics and its Applications
| Others |
| ASU | Association pour la Statistique et ses Utilisations
| Others |
| ASU | Asuncion, Paraguay
| Others |
| ASU | Augusta State University
| Others |
| ASU | Automatic Sampling Unit
| Others |
| ASU | Automatic Screen Update
| Others |
| ASU | Automatic Start Up
| Others |
| ASU | Aviation Specialties Unlimited
| Others |
| ASU | Avira Software Updater
| Others |
| ASU | Avocado Soy Unsaponifiables
| Others |
| ASU | Avocado Soybean Unsaponifiables
| Others |
| ASU | AZ State University
| Others |