Rank | Abbreviation | Meaning |
---|
***** | OASA | Ontario Amateur Softball Association
| |
***** | OASA | Ottawa Area Superintendents' Association
| |
***** | OASA | Oregon Adult Soccer Association
| |
***** | OASA | Ontario Amputee Sports Association
| |
***** | OASA | Organismos Astikon Siginonion Athinon
| |
**** | OASA | Oregon Ambulatory Surgery Association
| |
**** | OASA | Office of Academic and Student Affairs
| |
*** | OASA | Oklahoma Amateur Softball Association
| |
*** | OASA | Oklahoma Association of School Administrators
| |
*** | OASA | Office Administration Student Association
| |
*** | OASA | Orienteering Association of South Australia
| |
** | OASA | Oregon Abuse Survivors and Advocates
| |
** | OASA | Orthodontic Assistant School of Atlanta
| |
* | OASA | Organisation Against the Suffering of Animals
| |