LPT port
From The Glossary of Digital Photography
An abbreviation for line printer text. A parallel communications port used mainly by IBM-PC types of computers to connect to printers. USB and FireWire interfaces are replacing LPT ports.

ONLINE GLOSSARY OF DIGITAL PHOTOGRAPY
An abbreviation for line printer text. A parallel communications port used mainly by IBM-PC types of computers to connect to printers. USB and FireWire interfaces are replacing LPT ports.