BCE = Before the Christian era
CE = Christian era
Common? Yes, what they have in common is that they are based on the (approximate) birth of Christ, who, if you want, can be viewed as an historical person if not the Son of God.
Heh heh. Good one.
CE = Christian era
I've seen that before. A simple way to circumvent them.
BCE = Before the Christian era
CE = Christian era
That’s how I read those notations every time I see them.