Similar to UNIX_Compress

Expr

File (command)

Find (Unix)

Grep

Kill (command)

Ln (Unix)

Ls

Mesg

Mkdir

More (command)

Nl (Unix)

Pax (command)

Rm (Unix)

Rmdir

Sed

Split (Unix)

Tee (command)

Touch (command)

true and false (commands)

Wall (Unix)

Who (Unix)

Write (Unix)

3rd (UK) Division

6th (UK) Division