The word 'catholic' means 'universal', so you need to specify if you really mean 'Roman Catholic'.
it is a rank, in the Catholic Hierarchy from Priest to Bishop etc, he could be called a Father Confessor or Reverend Father, or just Father
This is just another word for brother or monk.
Holy See
Way of Catholicism that is pink.
Abstinence or to abstain from eating meat.
Refer to the Thesaurus.com link, below, for synonyms for the word "Catholic".
The Church refers to non-Catholic churches as ecclesial communities as they are not "churches" in the real sense of the word. Most of these now are '''protestant''' of one form or another and called that.
The word "catholic" does not appear anywhere in the bible.
i love Catholic churches
No. The word Catholic does not appear anywhere in the KJV bible.
The word "Catholic" does not have an abbreviation. You may learn more about ecclesiastic abbreviations at the link below.
Roman Catholic AnswerThere is no such thing as "converting to another religion." If you are a baptized Catholic, than you are a Catholic. If you are not attending Mass but have "joined" another religion, then you are considered an apostate, a heretic, or a schismatic But you are a Catholic apostate, Catholic heretic, or Catholic schismatic, and, no, the Pope is not going to give you a blessing for committing sin.