Italy : Private railways & industry : C : CTP

Italy : Private railways & industry : C : Circumvesuviana : SFSM: Strade Ferrate Secondarie Meridionali (Ferrovia Circumvesuviana)

Italy : Private railways & industry : C : Circumvesuviana : CV: Circumvesuviana

Italy : Private railways & industry : D : Dalmine steel works

Italy : Private railways & industry : D : DFG: Del Fungo Giera

Italy : Private railways & industry : F : FA: Ferrovia Alifana

Italy : Private railways & industry : F : Steel works Falck, Sesto San Giovanni

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Italy : Private railways & industry : A : AEM
Italy : Private railways & industry : F : FAP