codes(8) - phpMan

IDNA::Punycode (3pm) - encodes Unicode string in Punycode
console_codes (4)    - Linux console escape and control sequences
DBI::Const::GetInfoType (3pm) - Data describing GetInfo type codes
errstr (1ssl)        - lookup error codes
getkeycodes (8)      - print kernel scancode-to-keycode mapping table
iconv (1p)           - codeset conversion
iconv (3p)           - codeset conversion function
iconv.h (0p)         - codeset conversion facility
iconv_close (3p)     - codeset conversion deallocation function
iconv_open (3p)      - codeset conversion allocation function
Opcode (3pm)         - Disable named opcodes when compiling perl code
perror (1)           - explain error codes
Pod::Simple::LinkSection (3pm) - - represent "section" attributes of L codes
setkeycodes (8)      - load kernel scancode-to-keycode mapping table entries
showkey (1)          - examine the codes sent by the keyboard
Text::Iconv (3pm)    - Perl interface to iconv() codeset conversion function
URI::_punycode (3pm) - encodes Unicode string in Punycode