| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 21 | Ingrid Mari Anderson | Master | English | All |
| 0 | JESSICA JOANNA ANDERSON | Master | English | Clackamas, Multnomah, Washington |
| 0 | JULIE ANDERSON | Master | English | Deschutes |
| 1 | Kathryn Christine Anderson | Master | English | Clackamas, Multnomah, Washington |
| 0 | KORI AMANDA ANDERSON | Community | English | Jackson, Josephine |
| 0 | LISA ANDERSON | Not given | English | Baker |
| 0 | MARCIA ANDERSON | Not given | English | Morrow |
| 3 | Mary Catherine Anderson | Master | English | Clatsop, Multnomah |
| 2 | Patricia Nan Anderson | Master | English | All |
| 0 | SABRINA MARIE ANDERSON | Community | English | Coos, Curry |
| 0 | WENDY ANN ANDERSON | Community | English | Josephine |
| 0 | Brittney Mae Andrade | Master | English | All |
| 0 | Karren Andrews | Not given | English | Klamath |
| 0 | RHONDA RENEE ANDREWS | Standardized | English | Clackamas, Multnomah, Washington, Yamhill |
| 0 | Sarah Werner Andrews | Master | English | Multnomah |
| 3 | Tim LEONARD Andrews | Master | English | All |
| 0 | SHEILA ANGELL | Standardized | English | Harney |
| 0 | Maria Adilene Anguiano Luna Galvan | Master | English, Spanish | Marion, Polk, Yamhill |
| 0 | To Be Announced | Standardized | ||
| 0 | HANNAH ANONSON | Community | English | All |
| 0 | Meghan Jennifer Gwin Anson | Master | English | All |
| 0 | REBEKAH AOTSCH | Master | English | Clackamas, Columbia, Hood River, Multnomah, Tillamook, Washington |
| 0 | AIMEE COLLEEN APT | Master | English | Benton, Clackamas, Clatsop, Columbia, Coos, Crook, Deschutes, Douglas, Hood River, Jefferson, Lane, Lincoln, Linn, Marion, Multnomah, Tillamook, Umatilla, Union, Wasco, Washington, Yamhill |
| 0 | EVA ARAIZA | Not given | English | |
| 0 | Erin Hennessey Arant | Specialty Master | English | All |
| 2 | PAMELA THOMPSON ARBOGAST | Master | English | Coos, Crook, Curry, Deschutes, Douglas, Jackson, Jefferson, Josephine, Klamath, Lake, Lane, Lincoln |
| 0 | Leslie Arbuckle | Master | English | Clackamas |
| 0 | Cherri Archer | Master | English | Marion, Polk, Yamhill |
| 0 | DONELL L. ARCHER | Standardized | English | All |
| 0 | JORJIE PACIFIC ARDEN | Community | English | Benton, Douglas, Lane, Linn |
| 1 | BARBARA LYNN ARENA-CRANDALL | Master | English | All |
| 5 | JESSICA ARENDT | Master | English | Clackamas, Multnomah, Washington |
| 0 | JESS ARMAS | Standardized | English | Marion |
| 0 | JAN ARMSTRONG | Standardized | English | Lane |
| 0 | KAREN ANN ARMSTRONG | Standardized | English | Marion |
| 0 | SUSAN GAIL ARMSTRONG | Standardized | English | Douglas, Lane, Marion |
| 0 | SUE ARNDT | Standardized | English | Marion, Polk |
| 3 | Lynn B Arnold | Specialty Master | English | All |
| 5 | Renea Arnold | Master | English | All |
| 0 | ROXANNE ARNOT | Not given | English | Curry |
| 6 | Jory Janet Aronson | Master | English | All |
| 0 | MONA ARRITOLA | Not given | English | Union |
| 0 | ZHULMA ZORAIDA ARROBO | Master | English, Spanish | All |
| 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 |
| 8 | 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 |