There are 2 definitions of Gb in English:

Gb1

Line breaks: Gb

abbreviation

Computing
Gigabit(s).

Definition of Gb in:

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Word of the day animalcule
Pronunciation: ˌanɪˈmalkjuːl
noun
a microscopic animal

There are 2 definitions of Gb in English:

GB2

Line breaks: GB

abbreviation

1Great Britain.
1.1 Computing Gigabyte(s).

Definition of Gb in: