Multiple choice technology web technology Full form of ADIDAS A.ll D.ay I. D.ream A.bout S.ource code All Day I Dream About Sports All Day I Dream About Squash Adidas is a shortened version of the founder's name. (Adi Dassler of Germany.) Reveal answer Fill a bubble to check yourself B,D Correct answer Explanation Adidas is named after its founder Adolf 'Adi' Dassler. The popular urban legend 'All Day I Dream About Sports' is a backronym, but both are accepted as correct answers in common trivia. Options A and C are fictional variants.