Multiple choice general knowledge Full form of JDAM is Jointly developed attack munitionn Joint direct attack munition Joe's dumb attack munition Just different auto mobile Reveal answer Fill a bubble to check yourself B Correct answer Explanation JDAM (Joint Direct Attack Munition) is a guidance kit that converts unguided bombs into precision-guided weapons. It's a U.S. Department of Defense program that makes existing 'dumb' bombs accurate through GPS and inertial navigation systems.