To add to the confusion, the Orthodox Presbyterian Church, founded in 1936, was originally named the Presbyterian Church of America. They were forced to change their name because of a lawsuit brought by the Presbyterian Church in the U.S.A, from which they broke away.
Perhaps the best commentary I’ve read on the Apocalypse of John is by G.K. Beale, an OPC elder.
yes, the OPC broke from the PCUSA (which was called the PCA at the time) and tried to call themselves the PCA, but changed it to the OPC. Later the PCA changed to calling itself PCUSA and then you had the PCA arising. In the meanwhile the OPC broke split to form the BPC and later split again to form the EPC
and I think the PCUSA — or is it the ECUSA that denies Genesis completely as a myth? But then they ECUSA now basically thinks the enire Judeo-Christian religion is a myth. So, just as accepting women priestess is the start of the slippery slope leading to Gene Robinson and accepting contraception is the start of the slippery slope leading to 1 million abortions a year in the USA alone, denying the validity of Genesis leads to the slippery slope of denying the entire Bible