Multiple choice general knowledge What is the expansion of YAHOO? Yet Another Hierarchy of Official Oracle Yet Another Hierarchy of Officious Oracle Yet Another Hierarchy of Official Organisation Yet Another Hierarchy of Officious Organisation Reveal answer Fill a bubble to check yourself B Correct answer Explanation YAHOO stands for 'Yet Another Hierarchy of Officious Oracle', coined by founders Jerry Yang and David Filo. The other options use incorrect words like 'Official' or 'Organisation'.