credo has definitions from the field of religion
1
[ noun ] (religion) any system of principles or beliefs

Synonyms

creed

Used in print

(Joyce O. Hertzler, American Social Institutions;...)

The beliefs of a religion also reflecting the values are expressed in creeds , dogmas , and doctrines , and form what Durkheim calls a credo .

As he points_out , a religious group cannot exist without a collective credo , and the more extensive the credo , the more unified and strong is the group .

As he points_out , a religious group cannot exist without a collective credo , and the more extensive the credo , the more unified and strong is the group .

The credo unifies and socializes men by attaching them completely to an identical body of doctrine ; the more extensive and firm the body of doctrine , the firmer the group .

*