3GPP Scout / Glossary

3GPP glossary: abbreviations and terms from TR 21.905

What 3GPP abbreviations and terms mean, quoted from the TR 21.905 vocabulary, with the TS clauses that use each one.

How these pages work

Each page has a facts box taken from the 3GPP archive and one short paragraph. Every quote is copied from the specification, checked word for word and linked to the original. A second AI model reviews every paragraph before it is published.

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