Similar to ソ連共産党政治局

CAC Boomerang

CAC Wirraway

Computer-aided engineering

Crassulacean acid metabolism

CANDU reactor

Cas9

Cellular digital packet data

Avro Canada CF-100 Canuck

Ch (digraph)

Boeing CH-47 Chinook

CHILL

Chromebook

CLIÉ

CLU (programming language)

COBIT

CoffeeScript

Common Lisp

Common Object Request Broker Architecture

CAN bus

Lockheed CP-140 Aurora

Caudron C.714

Cray X-MP

CRISPR

Cromemco Z-2

IBM Cross System Product

CR manifold