| Name | Type | Language | Counties |
|---|---|---|---|
| Heather Ashley Anderson | Master | English | All |
| Ingrid Mari Anderson | Master | English | All |
| JESSICA JOANNA ANDERSON | Master | English | Clackamas, Multnomah, Washington |
| JULIE ANDERSON | Master | English | Deschutes |
| Kathryn Christine Anderson | Master | English | Clackamas, Multnomah, Washington |
| KORI AMANDA ANDERSON | Community | English | Jackson, Josephine |
| LISA ANDERSON | Not given | English | Baker |
| MARCIA ANDERSON | Not given | English | Morrow |
| Mary Catherine Anderson | Master | English | Clatsop, Multnomah |
| Patricia Nan Anderson | Master | English | All |
| SABRINA MARIE ANDERSON | Community | English | Coos, Curry |
| WENDY ANN ANDERSON | Community | English | Josephine |
| SARAH BETH ANDERSON HUSKEY | Master | English | All |
| Brittney Mae Andrade | Master | English | All |
| Karren Andrews | Not given | English | Klamath |
| RHONDA RENEE ANDREWS | Standardized | English | Clackamas, Multnomah, Washington, Yamhill |
| Sarah Werner Andrews | Master | English | Multnomah |
| Tim LEONARD Andrews | Master | English | All |
| Adanelia Angel | Standardized | ||
| SHEILA ANGELL | Standardized | English | Harney |
| Maria Adilene Anguiano Luna Galvan | Master | English, Spanish | Marion, Polk, Yamhill |
| To Be Announced | Standardized | ||
| HANNAH ANONSON | Community | English | All |
| Meghan Jennifer Gwin Anson | Master | English | All |
| REBEKAH AOTSCH | Master | English | Clackamas, Columbia, Hood River, Multnomah, Tillamook, Washington |
| 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 |
| EVA ARAIZA | Not given | English | |
| Erin Hennessey Arant | Specialty Master | English | All |
| PAMELA THOMPSON ARBOGAST | Master | English | Coos, Crook, Curry, Deschutes, Douglas, Jackson, Jefferson, Josephine, Klamath, Lake, Lane, Lincoln |
| Leslie Arbuckle | Master | English | Clackamas |
| Cherri Archer | Master | English | Marion, Polk, Yamhill |
| DONELL L. ARCHER | Standardized | English | All |
| JORJIE PACIFIC ARDEN | Community | English | Benton, Douglas, Lane, Linn |
| BARBARA LYNN ARENA-CRANDALL | Master | English | All |
| JESSICA ARENDT | Master | English | Clackamas, Multnomah, Washington |
| JESS ARMAS | Standardized | English | Marion |
| JAN ARMSTRONG | Standardized | English | Lane |
| KAREN ANN ARMSTRONG | Standardized | English | Marion |
| SUSAN GAIL ARMSTRONG | Standardized | English | Douglas, Lane, Marion |
| SUE ARNDT | Standardized | English | Marion, Polk |
| 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 |