Similar to XSP_(Webサーバ)

CALDIC

Canonical XML

Carbon (API)

Carbon (programming language)

Cascade (computer virus)

CAST-128

CAST-256

Constant angular velocity

Cave automatic virtual environment

CC-Link Open Automation Networks

Cd (command)

CeBIT

CERT Coordination Center

Courant–Friedrichs–Lewy condition

ChaSen

Check constraint

Chipmunk Basic

Chord (peer-to-peer)