| Russian | English |
| первая нормальная форма | 1NF (из кн.: Мерсер Д.У., Кент А., Новицки С., Мерсер Д., Скуайер Д., Чой В.К. PHP 5 для начинающих Alex_Odeychuk) |
| пятая нормальная форма | 5NF (fifth normal form; a level of database normalization designed to reduce redundancy in relational databases recording multi-valued facts by isolating semantically related multiple relationships) |
| пятая нормальная форма | fifth normal form (abbr. 5NF; a level of database normalization designed to reduce redundancy in relational databases recording multi-valued facts by isolating semantically related multiple relationships) |
