- HTML5
a/ca/c- C
\u0061\u002F\u0063 (C99)\U000061\U00002F\U000063 (C99)\x61\x2F\x63 (encoding-dependent)\141\057\143 (encoding-dependent)- C++
\u{61}\u{2F}\u{63} (C++23)\x{61}\x{2F}\x{63} (C++23, encoding-dependent)\o{141}\o{057}\o{143} (C++23, encoding-dependent)\U00000061\U0000002F\U00000063\u0061\u002F\u0063\x61\x2F\x63 (encoding-dependent)\141\057\143 (encoding-dependent)- Java
\u0061\u002F\u0063- JavaScript
\u{61}\u{2F}\u{63}\u0061\u002F\u0063\x61\x2F\x63- CSS
\61\2F\63\000061\00002F\000063- Quoted-Printable
=61=2F=63- URL
%61%2F%63