| No. | Name | Type | Language | Counties |
|---|---|---|---|---|
| 6 | KIMBERLY CRYSTAL ROJAS | Master | English, Spanish | All |
| 0 | ROSALVA ROJAS | Standardized | English, Spanish | All |
| 1 | NINA ROLL | Master | English | Lincoln, Tillamook |
| 1 | Candelaria Romero | Master | English, Spanish | Jackson, Jefferson |
| 1 | ERIKA PAT ROMINE | Master | English | Lane, Marion, Polk |
| 0 | Camille Joyce Ronzio | Standardized | English | All |
| 0 | KATHRYN SYLVIA ROOD | Standardized | English | Baker |
| 0 | LYNN ROPER | Standardized | English | Polk |
| 0 | MAUREEN ROSAMOND | Standardized | English | Clackamas |
| 0 | PATRICIA ROSAS | Standardized | Hood River, Wasco |