| русский | rus-000 |
| система обозначений | |
| English | eng-000 | legend |
| English | eng-000 | nom |
| English | eng-000 | nomenclature |
| English | eng-000 | notation |
| English | eng-000 | notation system |
| English | eng-000 | scale of notation |
| English | eng-000 | symbolism |
| English | eng-000 | system of notation |
| русский | rus-000 | использование обозначений |
| русский | rus-000 | система условных обозначений |