ce·ter·is par·i·bus 
(kā′tər-ĭs părə-bəs)
(kā′tər-ĭs părə-bəs)adv. Abbr. cet. par.
With all other factors or things remaining the same.
[New Latin cēterīs paribus, with other things equal : Latin cēterīs, ablative pl. of cēterus, the other, the rest + Latin paribus, ablative pl. of pār, equal.]