- 1C Enterprise
- ABAP
- AGS Script
- AIDL
- AL
- AMPL
- ANTLR
- API Blueprint
- ASL
- ASP
- ATS
- ActionScript
- Ada
- Agda
- Alloy
- AngelScript
- ApacheConf
- Apex
- AppleScript
- Arduino
- AspectJ
- Assembly
- Astro
- Asymptote
- AutoHotkey
- AutoIt
- Awk
- BASIC
- Ballerina
- Batchfile
- Beef
- Bison
- BitBake
- Blade
- Bluespec
- Boo
- Boogie
- Brainfuck
- Bro
- C#
- C++
- C
- CAP CDS
- CMake
- CSS
- CUE
- CartoCSS
- Ceylon
- Clean
- Clojure