An established set of beliefs is known as a dogma. There are dogmas in every major religion including Christianity and Islam.
A statement or set of beliefs is sometimes called a creed or a confession.
DoctrineAnswer from Zundap
Tenets.
Beliefs that are different to any established church or religious organization is Secularism. While beliefs that differ or are counter to specific religious doctrines is call Heresy.
It is called (the set of) Judeo-Christian values. Christianity is a daughter-religion of Judaism.
It can be (established laws, established beliefs).It is the past tense and past participle of the verb "to establish."
public opinion
political culture
religion? Religion is not a word for a set of beliefs but a word for a set of beliefs that explain existence as well as meaning to the universe. Ideology is probably the closest word that explains a set of beliefs probably.
A set of beliefs that have been passed down orally is called oral tradition. These are often things that family members pass down from generation to generation.
He established the first set of laws called "Hammurabi's code"
An attitude. Attitude: relatively stable set of beliefs, feelings, and behavioral tendencies in relation to something or someone.