Xerox 4635 User Interface Reference page 179

XEROX 4635 LASER PRINTING SYSTEM PC USER INTERFACE REFERENCE
I/O input/output
IOM image output module
IOT input output terminal, also referred to as "printer"
IPD Interpress decomposer
IPFONTS Interpress fonts
IPL initial program load
IPM Interpress mapping
ips inches per second
JCB job control block
JCL job control language
JDE job descriptor entry
JDL job descriptor library
JID job identifier
JSL job source library
LAN local area network
laser light amplification by stimulated emission of radiation
LED light-emitting diode
LEF long-edge feed
LF line feed character
lpi lines per inch
LPS Laser Printing System
LUN logical unit number
MIS management information systems
GLOSSARY
GLOSSARY-25