cDc. [1] Control Data Corporation, Inc. - Mainframe-/Computerhersteller

[2] Call Directing Character/Code

[3] Configuration Data Control

[4] CountDown Clock (->"NASA Acronym List")

[5] Clear Disk and Crash (aus "The REAL Canonical List of Forgotten Assembly Language Commands" :-)

[6] Cedar City, UT, USA -internationale Fughafen-Kennung