General Concepts Glossary

Catalog of words commonly used in the activity of CAF Rail Services, arranged in alphabetical order, along with their meaning or any comments that are shown in the courses launched on the CAF RS Academy platform and which is continuously updated with the incorporation of new content.

Browse the glossary using this index

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U

UIP

International Union of Wagon Keepers

UIRR

International Union for Road Rail Combined Transport

UNIFE

European Rail Industry

URBOS

The Urbos family includes trams, light railways and train-trams, all of them innovative and of high quality, specially designed3 to offer the end user a unique travel experience.