U (disambiguation)

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U , or u, is the twenty-first letter of the English alphabet.

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U may also refer to:

Science

Mathematics

Chemistry

Astronomy

Computing

Biology

Other scientific uses

Transportation

Music

People

Places

Language

Film and television

Other uses

See also

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<span class="mw-page-title-main">M</span> 13th letter of the Latin alphabet

M, or m, is the thirteenth letter of the Latin alphabet, used in the modern English alphabet, the alphabets of other western European languages and others worldwide. Its name in English is em, plural ems.

MU, Mu or μ may refer to:

Micro is a unit prefix in the metric system denoting a factor of 10−6. Confirmed in 1960, the prefix comes from the Greek μικρός, meaning "small".

UR, Ur or ur may refer to:

C is the third letter in the Latin alphabet.

E is the fifth letter of the Latin alphabet.

I is the ninth letter of the Latin alphabet.

K, or k, is the eleventh letter of the English alphabet.

W, or w, is the twenty-third letter of the English alphabet.

N is the fourteenth letter of the English alphabet.

J, or j, is the tenth letter of the English alphabet.

A is the first letter of the Latin and English alphabet.

F is the sixth letter of the Latin alphabet.

G is the seventh letter of the Latin alphabet.

H is the eighth letter of the Latin alphabet.

L, or l, is the twelfth letter of the English alphabet.

M, or m, is the thirteenth letter of the English alphabet.

O, or o, is the fifteenth letter of the English alphabet.

P, or p, is the sixteenth letter of the English alphabet.

Y, or y, is the twenty-fifth letter of the English alphabet.