Judeo-Christian (also Abrahamism) is a term used in a historical sense to refer to the connections between the precursors of Christianity and Rabbinic Judaism in the Second Temple period, especially in the United States.
Read more about Judeo-Christian: History of The Term, Ethical Value System, Culture Wars, Basis of A Common Concept of The Two Religions, Judeo-Christian Concept in Interfaith Relations, Judeo-Christian Concept in American History, Use of Term in United States Law