- HTML5
(k)(k)- C
\u0028\u006B\u0029 (C99)\U000028\U00006B\U000029 (C99)\x28\x6B\x29 (encoding-dependent)\050\153\051 (encoding-dependent)- C++
\u{28}\u{6B}\u{29} (C++23)\x{28}\x{6B}\x{29} (C++23, encoding-dependent)\o{050}\o{153}\o{051} (C++23, encoding-dependent)\U00000028\U0000006B\U00000029\u0028\u006B\u0029\x28\x6B\x29 (encoding-dependent)\050\153\051 (encoding-dependent)- Java
\u0028\u006B\u0029- JavaScript
\u{28}\u{6B}\u{29}\u0028\u006B\u0029\x28\x6B\x29- CSS
\28\6B\29\000028\00006B\000029- Quoted-Printable
=28=6B=29- URL
%28%6B%29