Similar to パソコン利用技術検定

Cooper Lake (microprocessor)

Copland (operating system)

Core Data

Core Image

Core Text

Intel Core (microarchitecture)

Courier Mail Server

Cowsay

CPAN

Cray T3D

Cray XD1

Cray Y-MP

AMD CrossFire

CTAN

CUPS

Cyc

Cyrus IMAP server

D-STAR

Digital-S

Daala

Daemontools