| Name | Type | Language | Counties |
|---|---|---|---|
| Kelly Wiggins Techo | English | All | |
| Monique Debra Terner | Master | English | Clackamas, Multnomah, Washington |
| Lisa Teutsch | Master | English | Multnomah |
| Katrice Thabet-Chapin | Master | English | Clackamas, Hood River, Multnomah, Tillamook |
| GRETCHEN THIEL | Standardized | English | Jackson |
| TRUDY ANN THIERRY | Master | English | Clackamas, Columbia, Lane, Marion, Multnomah, Washington, Yamhill |
| BARBARA THOMAS | Standardized | English | Clackamas, Multnomah, Washington |
| NICHOLE MARIE THOMAS | Community | English | Jackson |
| SHAKITA NICOLE THOMAS | Master | English | Multnomah |
| Sonia Hites Thomas | Master | English | All |
| KARYN (Kary) LYNN THOME | Standardized | ||
| CATHERINE LOUISE THOMPSON | Master | English | All |
| Colleen Comfort Thompson | Master | English | All |
| KATHY R. THOMPSON | Master | English | All |
| 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 |