sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| American Conservative Student Union | **** |
| Air Conditioning Split Units | *** |
| Addison Central Supervisory Union | *** |
| Anti Corruption and Security Unit | *** |
| antigravitational centrifugation swim-up | ** |
| Associazione Cremonese Studi Universitari | ** |
| Academic Computing Support Unit | ** |
| Air Condition Split Unit | ** |
| Assyrian Chaldean Syriac Union | ** |
| Advanced Channel Service Unit | ** |
| Afghanistan Comprehensive Solutions Unit | ** |
| Association for Computer Science Undergraduates | ** |
| Air Combat Support Units | * |
| Addison County Supervisory Union | * |
| Afghan Comprehensive Solutions Unit | * |
| Assyrian Canadian Student Union | * |