Acronyms & Abbreviations

The definition of URN is:

Turan Air

Undergraduate Research Network

Uniform Resource Name

Uniform Resource Names

Uniform Resource Namespace

Uniform Resource Number

Unique Reference Number

Unit Reference Number

Universal Resource Name

Universal Resource Number

Universal Ring of Nothingness

Universal/Uniform Resource Name

University Radio Nottingham

Unsynchronized Random Noise

Urea Nitrate

Urine