ad interim

adv. entretanto, en el interín, entre tanto, ínterin, mientras tanto

temporalmente | mientras tanto

temporalmente

(adj.) = interino, provisional, temporal
Ex: The ad interim government of Texas operated from March 16 to October 22, 1836.

= en el ínterin, interinamente, temporalmente, mientras tanto, entretanto
Ex: Niklaus Meier assumes the Chief Financial Officer's responsibilities ad interim in addition to his current position as Chief Commercial Officer.