| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 0 | KETERINNE KARLA CAMEY RAQUEC | Master | English, Spanish | Marion, Polk, Yamhill |
| 5 | CHERRY MARIE CAMONAYAN | Master | English | All |
| 0 | DANA A. CAMPBELL | Standardized | English | All |
| 1 | Heather Regina Campbell | Community | English | Malheur |
| 0 | Helen Kay Campbell | Master | English | All |
| 0 | PATRICIA ELAINE CAMPBELL | Standardized | English | Marion, Polk |
| 1 | SUZANNA CAMPBELL | Master | English | Multnomah |
| 0 | ADRIANA HOLGUIN CANAS | Standardized | English | Washington |
| 2 | CYNTHIA LOUISE CANEPA | Master | English | All |
| 0 | EMILY CANIBANO | Master | English | Clackamas, Columbia, Hood River, Multnomah, Washington |
| 0 | Anita Carabantes Arreola | Master | Spanish | Clackamas, Hood River, Multnomah |
| 212 | Elizabeth Anne Caravaca | Master | English | Clackamas, Hood River, Lane, Lincoln, Marion, Multnomah, Polk, Washington |
| 0 | KAREN SUE CARLISLE | Standardized | English | |
| 0 | ANNE CHARLOTTE CARLSON | Standardized | English | Clackamas, Multnomah, Washington, Yamhill |
| 0 | PAULINE SUE CARLSON | Not given | English | Multnomah |
| 0 | JESSIE DAWN CARPENTER | Master | English | All |
| 0 | KAYE A. CARPENTER | Not given | English | Jackson |
| 0 | MILAGROS CARRANZA | Standardized | Clackamas, Columbia, Marion, Multnomah, Washington, Yamhill | |
| 1 | Diana Carrillo | Master | English, Spanish | Baker, Benton, Deschutes, Jefferson, Linn, Malheur, Marion, Yamhill |
| 0 | Barbara Kelly Carter | Specialty Master | English | Curry, Douglas, Jackson, Josephine, Klamath, Lane |