Blackjack Holdings is a term that refers to the combination of two words: NINETEENS and ALES. NINETEENS is a nine-letter word that refers to the year in which the game of blackjack was first introduced, while ALES is a four-letter word that refers to the type of beer that is often associated with the game. Together, these two words form the term Blackjack Holdings, which is used to refer to the combination of the game of blackjack and the beer that is often associated with it.