A
B C D E F G H I J K L M N O P Q R S T U V W X Y Z
See also: @, ª, À, à, Á, á, Â, â, Ã, ã, Ä, ä, Å, å, Α, α, ∀, Æ, æ, &, ∂, Ā, ā, Ă, ă, Ą, ą, Ǎ, ǎ, Ǻ, ǻ, Ǽ, ǽ, Ά, ά, А, Д, а, Ạ, ạ, Ả, ả, Ấ, ấ, Ầ, ầ, Ẩ, ẩ, Ẫ, ẫ, Ậ, ậ, Ắ, ắ, Ằ, ằ, Ẳ, ẳ, Ẵ, ẵ, Ặ, ặ
'A' or 'a' is:
The first letter of the modern English alphabet
See also: Alpha, Phonetic alphabet
An article; used before nouns and noun phrases that denote a single but unspecified person or thing
Example: a node, a car
See also: an and the
A vowel
See also: A, I, O, U, and sometimes W and Y
A word meaning every, each, or per
Example: twice a day; ten cents a pound
The best in quality or rank
Example: Grade A beef
The highest letter grade in schools, colleges, and universities, usually representing a percentage grade between 90% - 100%
Example: I got an A on my report card
See also: A+, A-, GPA, or Grade Point Average)
A programming language created by Ken Iverson in the late 1950s as a notation for the concise expression of mathematical algorithms.
The hexadecimal digit for the decimal number 10 (A16 = 1010)
The Greek numeral for 1 (one)
Common representation for area in mathematics
Example: A = πr2
A word often interchangeable with one
Example: a hundred; a thousand
An HTML tag for specifying an anchor
Typically the drive letter for the 3.5 inch floppy drive on a computer
See also: A:, floppy drive, floppy disk
The sixth tone in the scale of C major or the first tone in the relative minor scale
One of the four major blood types in the ABO system. Individuals with this blood group have the A antigen on the surface of their red blood cells, and the anti-B antibody in their blood serum
A vitamin
See also: vitamin A, retinol, retinoic acid, beta-carotene
A battery size/type
See also: A battery, AA, AAA, AAAA, C, D
A cup size for brassieres
See also: bra, bra size, training bra, D cup, 36B
A New York Stock Exchange (NYSE) stock symbol for Agilent Technologies Incorporated
A Toronto Stock Exchange (TSX or TSE) stock symbol for Abitibi-Consolidated Incorporated
The highest level of Division I college athletics in the USA
A low level minor league in professional baseball
See also: AA, AAA, AAAA, MLB, Minor League Baseball, Major League Baseball
An ace
See also: playing cards or deck of cards
An undenominated US postal stamp rate worth 15 cents and issued May, 22, 1978
A common abbreviation for numerous words including: absolute, acceleration, action, active, adjective, adjutant, administration, adult, adultery (see The Scarlet Letter), advanced, aerial, aft, afternoon, agency, agreed to, alpha, amateur, analog, anchor, and, annual, answer, ante, anterior, area, army, assist, atomic, author, away, excellent
See also: A-bomb, A-team, A=A, AA, AAA, AAAA, AAAAA
/msg me any other A's or a's you can think of...
Values and Representations of "A" and "a"