| Name | Type | Language | Counties |
|---|---|---|---|
| Lynn B Arnold | Specialty Master | English | All |
| Renea Arnold | Master | English | All |
| ROXANNE ARNOT | Not given | English | Curry |
| Jory Janet Aronson | Master | English | All |
| MONA ARRITOLA | Not given | English | Union |
| ZHULMA ZORAIDA ARROBO | Master | English, Spanish | All |
| MARGARITA (Magie) BIBIANA ARROYO | Master | English, Spanish | All |
| Antonio Arroyo-Rojas | Standardized | English, Spanish | Clackamas, Multnomah |
| OLGA ARSHILOVICH | Master | English, Russian | Marion, Polk, Yamhill |
| Bianela Fabiola Arteta Perez | Master | English, Spanish | All |