What is defined as a planned set of similar targets scheduled for engagement?

The term that best describes a planned set of similar targets scheduled for engagement is commonly referred to as a "Program of Targets." This concept emphasizes a systematic approach to target engagement, where targets are grouped based on their similarity and are scheduled for engagement during a specific operational timeframe. It typically involves coordinated efforts to maximize efficiency and effectiveness in delivering fire support.

In military operations, the term "Program of Targets" reflects the planning aspect, ensuring that resources are allocated wisely and that all involved parties understand the timing and nature of the engagements. It helps establish a clear tactical plan for engaging those targets in a cohesive manner, enhancing coordination amongst artillery, air support, and ground forces.

The other terms do exist but do not convey the same systematic and planned approach inherent in the concept of a "Program of Targets." For instance, while "Group of Targets" might imply a collection of targets, it doesn't capture the idea of scheduling them for engagement. Likewise, "Collective Target Set" and "Series of Targets" suggest a grouping but lack the formalized planning aspect inherent in a "Program of Targets," which is essential for operational success.