What is indicated by the term "SOS" in requisition terminology?

The term "SOS" in requisition terminology refers to "Source of Supply." This designation is significant because it identifies the origin or supplier of the requested items, which is critical for effective logistics and inventory management within the USMC. Knowing the source of supply ensures that requisitioning personnel can track orders accurately, anticipate delivery times, and resolve potential supply chain issues.

Understanding the source of supply allows units to maintain operational readiness by ensuring that necessary equipment and materials are available when needed. This term is commonly utilized in supply chain management and requisition processes across various military and supply systems, reflecting its importance in facilitating smooth operations.

In contrast, other options like System Order Scheduling, Service of Supply, or Standing Order Status, while relevant in their contexts, do not accurately represent what "SOS" stands for in this specific requisition terminology. Each of these terms relates to different aspects of supply chain management, but they do not capture the essence of source identification that "SOS" focuses on.