Actinoide, Actio, actio et reactio, Actiografie, Action, Action directe, Action-Painting, Action-Research, Actioncomic, Actionfilm, Actionstory, Actionthriller, Actuary, actum ut supra, Actus, Actus purus, acu tetigisti (rem), acyclisch, ad, ad absurdum, ad acta, ad altiora, ad arma, ad bene placitum, ad calendas graecas, ad captum (vulgi), ad colligenda, ad comptum, ad concludendum, ad decretum - Duden Das große Fremdwörterbuch - Wörterbücher