What Does FOSI Stand For?

FOSI stands for Functional Output Specification Instance

FOSI, or Functional Output Specification Instance, is a detailed document or model that defines the specific outputs and functionalities of a system or component within a larger framework. It serves as a critical reference point for developers and stakeholders, ensuring that all requirements are clearly articulated and understood, facilitating effective communication, development, and validation of the system’s capabilities.

Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym