- Hewlett-Packard UPS Generation 2 User Guide

Acronyms and abbreviations 46
Acronyms and abbreviations
IEC
International Electrotechnical Commission
LED
light-emitting diode
NEC
National Electrical Code
NEMA
National Electrical Manufacturers Association
PFC
power factor corrected
PnP
plug and play
UPS
uninterruptible power system
USB
universal serial bus