As an initialism CE
is common Era, Current Era or Christian Era. Often written in small caps like AD and BC.
As a noun Neopythagoreanism is
a Graeco-Alexandrian school of philosophy, reviving Pythagorean doctrines, which became prominent in the first and second centuries CE.
neopythagoreanism
Alternative forms
* Neo-Pythagoreanism
Noun
(-)
A Graeco-Alexandrian school of philosophy, reviving Pythagorean doctrines, which became prominent in the first and second centuries CE.