The term TITLE FOR SOME BISHOPS is an abbreviation for the job title of 'ARCHBISHOP', which is a senior bishop in the Christian Church. An ARCHBISHOP is typically responsible for overseeing a diocese or archdiocese, and is usually appointed by the Pope. The crossword solution ABBA (4 letters) is an acronym for the Latin phrase 'Archiepiscopus Ecclesiae Catholicae Anglicanae', which translates to 'ARCHBISHOP of the Catholic Church of England'.