| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 6 | Deanna Abell | Master | English | Baker, Umatilla, Union, Wallowa |
| 1 | Anna Ambartsum Abramova | Master | English, Russian | Clackamas, Multnomah, Washington |
| 9 | Ashley F Acers | Master | English | Marion, Polk, Yamhill |
| 0 | Jose N Adame | Standardized | English, Spanish | Jefferson |
| 0 | Megan Michelle Adams | Community | English | Clackamas, Hood River, Multnomah, Sherman, Wasco, Washington |
| 1 | Sue Aikens | Master | English | Baker, Deschutes, Jefferson, Multnomah, Umatilla |
| 0 | Norma Edith Alba-Perez | Standardized | English, Spanish | Clackamas, Marion, Multnomah, Polk, Washington, Yamhill |
| 6 | Rae Amelia Gilbertson Alberg | Master | English | Crook, Deschutes, Hood River, Jefferson |
| 10 | Sherri L Alderman | Master | English | All |
| 8 | Lucia Aleman-Oregon | Master | English, Spanish | Wasco, Benton, Clackamas, Washington, Yamhill, Hood River, Lane, Linn, Marion, Multnomah, Polk |
| 0 | FADHIL ABDULRIDAH ALJANABI | Specialty Master | English, Other | All |
| 2 | Janet Allison | Master | English | All |
| 0 | Amy Altenberger | Master | English | Clackamas, Multnomah |
| 0 | Rachel Ann Altmann | Master | English | Multnomah |
| 0 | Maria Guadalupe Alvarado | Community | Spanish | Lane |
| 0 | Patricia R Alvarado | Master | English, Spanish | Marion, Multnomah, Washington |
| 2 | Carmen Maria Amador | Master | Spanish | Clackamas, Hood River, Marion, Multnomah, Washington |
| 0 | Ingrid A.H. Amerson | Community | English | Marion, Polk, Yamhill |
| 2 | Fawn Marie Anderson | Master | English | Multnomah |
| 14 | Ingrid Mari Anderson | Master | English | All |