Old principles Synonyms

Old replaced

previous principles

outmoded principles

old-fashioned principles

outdated principles

established principles

traditional principles

Definitions for Old

(adjective) being of advanced years and especially past middle age
(adjective) dating or surviving from the distant past
(adjective) having been such at some previous time

OP abbreviation

OP is an abbreviation for Old Principles

What does OP stand for?

OP stands for "Old Principles"

Principles replaced

old philosophy

Definitions for Principles

(noun) general or basic truths on which other truths or theories can be based
(noun) the code of good conduct for an individual or group