Hank, even if they know what it stands for, they're still dating everything from the birth of Jesus of Nazareth, just playing word games.
If you call this the year 2007, you're using a Christian-influenced dating system. If you don't want to do so, you'll have to number your years by some other system, yielding a different number. Unless, of course, you can find something else significant in the year 0 A.D.