[1] Compound Document Architecture (DEC)

[2] Call Data Accumulator

[3] Command and Data Acquisition (->"IEEE Standard Dictionary")

[4] Containment Depressurization Activation/Alarm (Reaktortechnik - ->"IEEE Standard Dictionary")

[5] Core Disruptive Accident (Reaktortechnik - ->"IEEE Standard Dictionary")

[6] Centre de Donnees Astronomiques, Strasbourg (->"Penguin Dictionary of Astronomy")

[7] Communication Decency Act - 1996 von Clinton abgesegnetes Gesetz in den USA zu Reglementierungen im Internet (s.a. ACLU und EFF)

[8] Cosmic Dust Analyzer (Cassini Orbiter, NASA, http://www.jpl.nasa.gov/cassini/)

[9] Confidential Disclosure Agreement.