<DL>
- <DT>HP-GL
- <DD>Hewlett-Packard Graphics Language
-
<DT>HP-PCL
<DD>Hewlett-Packard Page Control Language
<DT>PPD
<DD>PostScript Printer Description
+ <DT>PWG
+ <DD>Printer Working Group
+
</DL>
<DL>
- <DT>SCSI
- <DD>Small Computer Systems Interface
-
<DT>serial
<DD>Sending or receiving data 1 bit at a time