sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Company Aviation Safety Officer | *** |
| Children Against Sex Offenders | *** |
| Campus Activities and Student Organizations | *** |
| Contemporary Art Space Osaka | *** |
| competitive allele-specific oligonucleotide | ** |
| Clinical Area Support Officer | ** |
| Clickers Authorized Service Outlet | ** |
| Climate of Antarctica and the Southern Ocean | ** |
| Commissie Automatisering Salarisadministratie Onderwijs | ** |
| Council of Arroyo Seco Organizations | ** |
| Colonial Americas Studies Organization | ** |
| Climate in Antarctica and the Southern Ocean | ** |
| Climate of the Antarctic and Southern Ocean | ** |
| Commercial Air Service Operations | ** |
| Clickers Authorised Service Outlets | ** |
| Commercial Aspects of Ship Operation | ** |
| Chief Air Staff Officer | * |
| Chief Academic and Scientific Officer | * |
| Conservation Area Support Officers | * |
| Chicago Area Service Office | * |
| Chinese American Student Organization | * |