Plain Text: txt
ActionScript: as
Bash: sh
C: c
C++: cpp
CSS: css
Diff: diff
Erlang: erl
HTML: html
Haskell: hs
Io: io
Java: java
JavaScript: js
Lua: lua
OCaml: ml
Objective-C: m
PHP: php
Perl: pl
Python: sc
RHTML: rhtml
Ruby: rbx
SQL: sql
Scheme: scm
Smalltalk: st
Smarty: tpl
XML: xml
Batchfile: cmd
Befunge: befunge
Boo: boo
Brainfuck: b
C#: cs
Common Lisp: el
D: di
Darcs Patch: darcspatch
Delphi: pas
Dylan: dylan
Fortran: f90
GAS: S
Genshi: kid
Gettext Catalog: po
Groff: man
HTML+PHP: phtml
INI: properties
IRC logs: weechatlog
Java Server Page: jsp
LLVM: ll
Literate Haskell: lhs
Logtalk: lgt
MOOCode: moo
Makefile: mak
Mako: mao
Matlab: matlab
MiniD: md
MuPAD: mu
Myghty: myt
NumPy: sc
Python Traceback: pytb
Raw token data: raw
Redcode: cw
S: R
Tcl: tcl
Tcsh: csh
TeX: tex
Text only: txt
VB.net: bas
VimL: vim
XSLT: xslt
c-objdump: c-objdump
cpp-objdump: cxx-objdump
d-objdump: d-objdump
objdump: objdump
reStructuredText: rest