PTC
[1] Patterns of Test Cases[2] Personal Telecommunication Center
[3] Pacific Telecommunications Council (->""IEEE" Standard Dictionary")
[4] Passive Thermal Control (->""IEEE" Standard Dictionary") (->""NASA" Acronym List")
[5] Positive Temperature Cöfficient (->""IEEE" Standard Dictionary")
[6] Programmed Transmission Control (->""IEEE" Standard Dictionary")
[7] Post & Telecommunications Corp. - Fermeldebehörde Sambias (->"Lexikon der Text- und Datenkommunikation")
[8] Port Alice, AK, USA -internationale Fughafen-Kennung