<font size="3">Moduły Standardowe
A|B|C|D|E|F|G|H|I|J|K|L|M|N|O|P|Q|R|S|T|U|V|W|X|Y|Z
<font size="4">U</span></span></span>
| Nazwa | Opis |
|---|---|
| Unicode::Collate | Unicode Collation Algorithm |
| Unicode::Normalize | Unicode Normalization Forms |
| Unicode::UCD | Unicode character database |
| UNIVERSAL | base class for ALL classes (blessed references) |
| User::grent | by-name interface to Perl's built-in getgr() functions |
| User::pwent | by-name interface to Perl's built-in getpw() functions |