nonmaskable interrupt
ns
nanosecond(s)
NTFS
NT File System
NVRAM
nonvolatile random-access memory
OTP
one-time programmable
PAL
programmable array logic
PCI
Peripheral Component Interconnect
PCMCIA
Personal Computer Memory Card International Association
PDB
power distribution board
PDU
power distribution unit
PGA
pin grid array
PIC
personal identification code
POST
power-on self-test
ppm
pages per minute