What Does SOI Stand For?
SOI stands for Signal Operating Instruction
SOI, or Signal Operating Instruction, refers to a set of guidelines and procedures designed to regulate and standardize the operation of signaling systems in various applications, particularly in transportation and communication sectors. These instructions ensure the safe and efficient functioning of signal operations, facilitating clear communication and coordination among operators and systems. SOIs are essential for maintaining operational integrity, enhancing safety measures, and optimizing performance across different environments.
Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym