Gbr
name, noun
name, noun ·Rare ·Advanced level
Definitions
Noun
- 1 Initialism of guaranteed bitrate. abbreviation, alt-of, initialism, uncountable
Proper Noun
- 1 Initialism of Great British Railways. abbreviation, alt-of, initialism
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.