What are print commands in UNIX system?

The print commands allow us to print files to standard output (pr) or to a line printer (lp/lpr) while filtering the output.
Printing Commands:-

Command/Syntax               What it will do
lpq (lpstat) [options]           show the status of print jobs
lpr (lp) [options] file            print to defined printer
lprm (cancel) [options]        remove a print job from the print queue