Subscriber login


Forgot your password?

Library card login

Other

PCI

Definition of PCI

noun

[mass noun]
  • a standard for connecting computers and their peripherals.

Origin:

1990s: abbreviation of Peripheral Component Interconnect

PCI in other Oxford dictionaries

Definition of PCI in the US English dictionary

Nearby words

  |  Cite

More results for PCI

Result list for PCI

More words in this category

Oxford Dictionaries Pro

For Oxford's best resources for writers, plus thesaurus, audio, and 1.9m examples.

GET PRO ►

Shop for an Oxford dictionary
Find the perfect Oxford dictionary for you in our online shop.
SHOP NOW ►

Word of the day

cur

/ kəː /
noun
an aggressive or unkempt dog …