| English | eng-000 |
| grade estimation | |
| 普通话 | cmn-000 | 等级评定 |
| 普通话 | cmn-000 | 质量评定 |
| English | eng-000 | merit rating |
| English | eng-000 | qualification |
| English | eng-000 | qualitative assessment |
| English | eng-000 | quality evaluation |
| русский | rus-000 | определение сортности |
| русский | rus-000 | оценка качества |