Doctrine of Christianity
1) Bibliology: study about Bible. 2) Theology proper:study of the charecter of God. 3)Angelology :- the study of the Angels. 4)Christology :- the study of the Christ. 5)Pnematology :- the study of the Holy Spirit. 6)Anthropology :-the study of the Human being. 7)Hamartialogy :- the study of Sin. 8)Soteriolpgy :- the study of Salvation. 9)Ecclesiology :- the study of the Church. 10)Eschatology :- the study of the end times.