| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | Margarita Bibiana Arroyo | Master | English, Spanish | All |
| 0 | Antonio Arroyo-Rojas | Standardized | English, Spanish | Clackamas, Multnomah |
| 7 | OLGA ARSHILOVICH | Master | English, Russian | Marion, Polk, Yamhill |
| 2 | Bianela Fabiola Arteta Perez | Master | English, Spanish | All |
| 0 | ALICIA DAWNSTAR ASHBY | Standardized | English | Clackamas, Multnomah, Washington |
| 0 | DIONE MARIE ASHBY | Master | English | All |
| 0 | Sherian Louise Asher | Standardized | English | Deschutes, Gilliam, Grant, Jefferson, Sherman, Umatilla, Wheeler |
| 14 | TERESA LOUISE ASHFORD | Master | English | All |
| 2 | Kim Lian Ashley | Master | English | All |
| 10 | Sara Ashou | Master | English, Spanish | Clackamas, Multnomah, Washington |