What Does SUB Stand For?

SUB stands for Substitute

SUB, an acronym for "Substitute," refers to an individual or item that serves as a replacement for another, often taking on its duties or functions temporarily. In educational contexts, a SUB is a person who fills in for a teacher during their absence, ensuring continuity of instruction and classroom management. In various sectors, substitutes can refer to alternative products or solutions that maintain performance or quality when the original option is unavailable.

Other Meanings for SUB