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| English | Russian |
| 4NF | четвёртая нормальная форма (fourth normal form) |
| 2NF | вторая нормальная форма (second normal form) |
| 3NF | третья нормальная форма (third normal form  wikipedia.org) |
| PJ/NF | нормальная форма (projection-join normal form a level of database normalization designed to reduce redundancy in relational databases recording multi-valued facts by isolating semantically related multiple relationships databasedesign-resource.com) |