D

• DOS command shells (6 P)

E

• Environment variables (3 C, 6 P)

M

• Microsoft BASIC (1 C, 7 P)

O

• OS/2 command shells (3 P)

R

• Rexx (15 P, 1 F)

U

• Unix shells (25 P)

W

• Web shells (2 P)
• Windows command shells (9 P)

• Shell (computing)

A

• APL (programming language)

B

• BASIC-PLUS
• BusyBox

C

• CANDE
• Chrome shell
• CLIST
• Cmd.exe
• Command-line argument parsing
• COMMAND.COM
• Comparison of command shells
• Concise Command Language
• Control Language
• Conversational Monitor System

D

• DIGITAL Command Language
• DOS Wedge
• Dynamic Debugging Technique

I

• IPython
• ISPF

M

• Macintosh Programmer's Workshop

P

• Pash (software)

Q

• Qshell

R

• Read–eval–print loop
• Restricted shell
• Rexx
• Roscoe (software product)

S

• JShell
• Shell builtin
• Shell shoveling

T

• Take Command (command line interpreter)

X

• XEDIT