| Subject | English | Italian |
| comp., MS | polymorphic code | codice polimorfico (Malicious code that changes its code structure or method of infection to evade detection by virus scanners) |
| med. | polymorphic gene | gene polimorfo |
| med. | polymorphic nucleus | nucleo cellulare polimorfo |
| IT | polymorphic typing | tipologia in multirappresentazione |
| IT | polymorphic typing | dichiarazione in multirappresentazione |
| IT | polymorphic virus | virus polimorfico |