| Name | Type | Language | Counties |
|---|---|---|---|
| Colleen Comfort Thompson | Master | English | All |
| KATHY R. THOMPSON | Master | English | All |
| STEPHAINE FRANCES THOMPSON | Standardized | ||
| PATTY J. TIPTON | Specialty Community | English | Marion |
| MARIA DEL CARMEN TITUS | Standardized | English, Spanish | Washington |
| Laurie Lynne Todd | Master | English | Clackamas, Multnomah, Washington |
| JOYCE TOMBAUGH | Master | English | Clackamas, Multnomah, Washington |
| Julia Hall Tomes | Master | English | Clackamas, Hood River, Lane, Multnomah, Washington |
| MICHELLE MARIE TONEY | Standardized | English | Clackamas, Multnomah, Washington, Yamhill |
| DIANICE TORRADO | Master | English, Spanish | All |
| ANGELICA TORRES AGUILAR | Master | English, Spanish | Clackamas, Multnomah, Washington |
| JESSICA CHRISTINE TORSKE | Standardized | ||
| Ana Maria Tovar | Standardized | Spanish | Jackson |
| MONICA TOVAR | Standardized | Spanish | Multnomah, Washington |
| ALEXIS TRACY | Master | English | All |
| ALBA TRAIL | Standardized | English | Coos |
| CCRR Trainer | Standardized | Not given | All |
| JENNIFER A. TRAINOR | Standardized | English | Malheur |
| LINDA LEE TRAN | Standardized | English | All |
| THU-THUY THI TRAN | Not given | English | Marion |