sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Alliance for Insurance | **** |
| Adult Inpatient Unit | **** |
| Akita International University | *** |
| Astrophysical Institute University | *** |
| As I Understand | *** |
| annual information update | *** |
| Association of Indian University | *** |
| Auxiliary Input Unit | *** |
| Air Intelligence Unit | *** |
| Association of India Universities | *** |
| Astrophysical Institute and University | ** |
| absolute iodide uptake | ** |
| absolute iodine uptake | ** |
| aspirin-induced urticaria | ** |
| American InterContential University | ** |
| ATM Interface Unit | ** |
| Aboriginal Issues Unit | ** |
| Air Interface Unit | ** |
| Applicant Investigation Unit | ** |
| Anti Imperialist Union | ** |
| American Intercontinental Univerity | ** |
| Associazione Incubatori Universitari | ** |
| Allergy and Immunology Update | ** |
| Application Interface Unit | ** |
| Airplane Inteface Unit | * |
| Analog Interface Units | * |
| Association of Indian Universites | * |
| Automation Interface Unit | * |
| Accumulated Income Units | * |
| Adolescent Initiatives Uttaranchal | * |
| Alarm Inverter Unit | * |
| AUTODIN Interface Unit | * |
| Acoustic Imaging Underwater | * |
| American Institute of Urban | * |
| Armament (or Aircraft) Interface Unit | * |
| Armament Avionics Interface Unit | * |
| Association of Internet Users | * |
| Astronomisches Institut Universitat | * |
| attachment interface units | * |