Tuscaloosa's St. is the abbreviation for Saint Paul and Saint Peter Catholic Church in Tuscaloosa, Alabama. The church is commonly referred to as Tuscaloosa's St., with the abbreviation ALA being the accepted answer for the crossword puzzle. The church was founded in 1867 and is the oldest Catholic parish in the state of Alabama. It is a vibrant and active parish that serves the community of Tuscaloosa and the surrounding area.