sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Association for the Psychophysiological Study | *** |
| Australian Paediatric Surveillance Unit | *** |
| Auxiliary Power Supply Unit | *** |
| Arsenic Policy Support Unit | ** |
| Academic Paediatric Surgery Unit | ** |
| Association of Participating Service Users | ** |
| Association of Publishing Systems Users | ** |
| Auxiliary Police Support Unit | ** |
| Assembly Partners Support Unit | ** |
| All Party Students Union | * |
| Aotearoa Polytechnic Students Union | * |
| Australian Pediatric Surveillance Unit | * |
| Austrian Power Soccer United | * |
| Accession Programme Support Unit | * |
| Australia Paediatric Surveillance Unit | * |
| Active Project Status Update | * |
| Applied Policy Sciences Unit | * |