Fb definition

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(football) Fullback.

abbreviation

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Fullback.

abbreviation

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Foreign body.

abbreviation

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8

abbreviation

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Foreign body.

abbreviation

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Freight bill.

abbreviation

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9

FB is defined as an abbreviation for Facebook, a social networking site.

An example of FB is the way you talk about Facebook on Twitter, using the hashtag #fb.

abbreviation

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