Multiple choice general knowledge What EVA stand for? Enhanced Visual Apparatus. Extra Vehicular Activity. Editing Vector Addition. Extraterrestrial Visiting Access. Reveal answer Fill a bubble to check yourself B Correct answer Explanation EVA stands for Extravehicular Activity, which refers to any activity done by an astronaut outside the spacecraft. This includes spacewalks and work done in vacuum conditions. Option A, C, and D are incorrect expansions of the acronym.