Modification of capital letter A, from Latin A, from Ancient Greek letter Α (A).
a (upper case A)
Abbreviation of atto-, from Danish atten (“eighteen”).
From Latin annus.
Abbreviation of are, from French are.
Abbreviation of acceleration
Other representations of A:
Capital and lowercase versions of A, in normal and italic type
Uppercase and lowercase A in Fraktur
Approximate form of Greek upper case Α (a, “alpha”) that was the source for both common variants of aA in uncial script