U.C.

abbr. upper case.

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1. Upper Canada.

2. under construction.

3. undercover.

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u.c., uc., or uc (no periods),

upper case; a capital letter or capital letters (especially as an instruction to a typist, typesetter, or type founder).

U.C.,

1. Upper Canada.

2. Uned Church.

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abbr. uppercase

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u.c. 7 [u.c.] abbreviation

(in writing) ↑upper case