ELI5: Explain Like I'm 5

JC3IEDM

JC3IEDM stands for "Joint Conflict and Tactical Simulation - Integrated Environment for Decision Making". It's a computer program used by the military and by certain companies to simulate a battlefield situation. The program can be used to test tactics, strategies, and weapons so that users can see how their decision-making will play out on the battlefield. It can also help teach military personnel how to make informed decisions in real-life situations, by showing the different ways that their decisions might affect the outcome. The program is designed to be realistic, so that it can accurately represent what would happen when people fight on the battlefield.