A set of beliefs that influences the way you live. (Cambridge Dictionary)
A system of religious belief; a faith. (Oxford Dictionaries)
A brief authoritative formula of religious belief. (Merriam -Webster)
A set of fundamental beliefs. (Merriam – Webster)
A creed is a set of beliefs, principles, or opinions that strongly influence the way people live or work. (Collins Dictionary)
A creed is a religion. (Collins Dictionary)
The Creed: The Faith and Beliefs of Catholic Christians.
Creed. The Free Dictionary.