Passage: A software requirements specification (SRS) is a description of a software system to be  developed. It is modeled after business requirements specification (CONOPS), also known as a stakeholder requirements specification (StRS). The software requirements specification lays out functional and non-functional requirements, and it may include a set of use cases that describe user interactions that the software must provide to the user for perfect interaction.

Question: What does SRS stand for in terms of software system?
software requirements specification