What does "HE" refer to in the context of ammunition and explosives?

In the context of ammunition and explosives, "HE" stands for High Explosive. This term specifically refers to a category of explosives that detonate, producing a rapid output of gas and creating a significant shockwave. High explosives are designed to generate a powerful explosive effect, which is utilized in various military munitions, including bombs and artillery shells. Understanding the nature of high explosives is crucial, particularly aboard aircraft carriers, as it directly relates to safety protocols, handling procedures, and operational readiness. This distinction helps ensure that personnel are aware of the dangers and specific characteristics associated with high explosive materials, enabling them to manage these substances safely and effectively during operations.