Used to indicate differentiation:
In reference to.
In reference to; with respect to; concerning.
As if the probability exists for:
Find another word for of. In this page you can discover 31 synonyms, antonyms, idiomatic expressions, and related words for of, like: pertaining to, proceeding from, coming from, attributed to, in regard to, based on, connected with, from, out-of, out from and appropriate to.