Which term describes explosive devices created using improvised methods?

The term that accurately describes explosive devices created using improvised methods is "improvised explosive devices." These devices are typically assembled using readily available materials, often in a manner that adheres to unconventional techniques, which differentiates them from standardized military or commercial explosives.

Improvised explosive devices are often used in asymmetric warfare situations, such as insurgencies or terrorism, where access to traditional military-grade explosives may be limited. Their nature as improvised also suggests a level of creativity and adaptability in their design, necessitating a specific understanding of handling and neutralizing these threats in operational environments.

Commercial explosives refer to products manufactured for use in legal, industrial contexts, like mining or construction, while military explosives are designed and produced specifically for military applications, adhering to strict safety and performance standards. Explosive ordnance encompasses a broader category, which includes both military and improvised devices but does not specifically denote the improvised aspect distinctly.