AD HOC Meaning of AD HOC in English ad hoc BrE AmE ( ˌ ) æd ˈhɒk ◂ -ˈhəʊk AmE \ -ˈhɑːk ˌɑːd-, -ˈhoʊk Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012