[1] ConnectionLess Service

[2] Clear Screen

[3] Common Language System (->"IEEE Standard Dictionary")

[4] Closed Loop System (Reaktortechnik - ->"IEEE Standard Dictionary")

[5] Clear and Substract (Assembleranweisung)

[6] Concept Learning System

[7] Contingency Landing Site(s) (->"NASA Acronym List")

[8] Chehalis, WA, USA -internationale Fughafen-Kennung.