I refer you to the freely downloadable, thorough discussion of "The Seven Baptisms of the New Testament" (click here) by Fred Wittman, offered by Happy Heralds, Inc.
But thank you for giving me the opportunity to present this treatise.
But this is why so many persons denominating themsewlves as Catholics are in fact unregenerated "believers" who will have no excuse for being left behind when the Lord comes in the clouds to harvest His servants from the wrath to come.