Yt

symbol

yttrium

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Yukon Territory, Canada (approved for postal use).

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abbrev

Yukon Territory (Canada)

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Yt (no period),

yttrium (chemical element).

Y.T.,

Yukon Territory.

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abbr. Yukon Territory (in official postal use)

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abbr

Yukon Territory

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yt

obs. f. it; (also ysupt) contr. graphic var. that.