| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | Marla Jean Aaron | Not given | English | Josephine |
| 2 | ANNA M AASEN | Standardized | English | Douglas, Lane |
| 0 | Teresa Ann Aasness | Standardized | English | Grant |
| 6 | Deanna Abell | Master | English | Baker, Umatilla, Union, Wallowa |
| 0 | JENNIFER LU ABNEY | Standardized | English | Umatilla |
| 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 |
| 0 | PAULETTE ANNE ADAMS | Standardized | Jackson | |
| 0 | Tara Terese Adams | Master | English | Clackamas, Columbia, Coos, Washington |
| 0 | Juan Carlos Aguilera | Standardized | Spanish | Washington |
| 0 | ANGELITA AGUIRRE | Standardized | English, Spanish | Crook, Deschutes, Jefferson |
| 0 | LYDIA JANE AGUIRRE | Not given | English | Washington |
| 1 | Sue Aikens | Master | English | Baker, Deschutes, Jefferson, Multnomah, Umatilla |
| 0 | MARIAN GAIL AIKIN | Standardized | English | Benton, Coos, Lincoln, Linn |
| 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 |
| 11 | Sherri L Alderman | Master | English | All |
| 8 | Lucia Aleman-Oregon | Master | English, Spanish | Benton, Clackamas, Hood River, Lane, Linn, Marion, Multnomah, Polk, Wasco, Washington, Yamhill |