[1] Connection ID -Verbindungsidentifikation [2] Caller ID -Nummer des Anrufers (s. auch CLID, ANI, CLI, MSISDN) [3] Charge Injection Device (s. CCD) [4] Computer Integrated Design [5] Configuration Identification [6] Cooperate Industrial Design (Philips) [7] Centre for Information and Documentation (Euratom) [8] Call Instance Data [9] Configuration Installation Distribution ( IBM"NASA Acronym List") [11] Cedar Rapids/Iowa City, IA, USA -internationale Fughafen-Kennung