Similar to Altair_BASIC

Forth
Forth (programming language)
Fortran
Fortran
Fortress
Fortress (programming language)
Gauche
Gauche (Scheme implementation)
Gleam (プログラミング言語)
Gleam (programming language)
GLSL
OpenGL Shading Language
GNU Octave
GNU Octave
Go (プログラミング言語)
Go (programming language)
Google Apps Script
Google Apps Script
Groovy
Apache Groovy
Guarded Horn Clauses

Hack (プログラミング言語)
Hack (programming language)
High Level Shading Language
High-Level Shader Language
High Performance Fortran
High Performance Fortran
HLASM

Hot Soup Processor
Hot Soup Processor
HyperTalk
HyperTalk
IBM High Level Assembler
IBM High Level Assembler
Icon
Icon (programming language)
Inform
Inform
Information Processing Language
Information Processing Language
Interactive Data Language
IDL (programming language)
INTERCAL
INTERCAL
Io (プログラミング言語)
Io (programming language)
IronRuby
IronRuby
ISWIM
ISWIM
J (プログラミング言語)
J (programming language)
Janus (可逆プログラミング言語)
Janus (time-reversible computing programming language)