What does the acronym UNI stand for?

The acronym UNI stands for "Universal Index," which is a term used in various fields to signify a comprehensive catalog or database that encompasses a wide range of information. This index system often facilitates easier access to important data, regardless of the specific context in which it is applied.

Choosing "Universal Index" as the correct answer emphasizes the inclusive nature of this classification system, indicating that it serves as a singular point of reference for a diverse set of resources or information. Options that suggest other interpretations or structures, such as navigation or networks, deviate from the accepted meaning and usage of the acronym UNI, which is better recognized in alignment with the term "Universal Index."