a

letter

1
an open front or central unrounded vowel.
2
[a]-coloring or a weak, fleeting, epenthetic or echo [a].
3
transliterates Indic अ (or equivalent).
4
See a-.
5
year, a unit of time. Julian year, 365.25 days.
6
Julian year, 365.25 days.
7
An are, a unit of area one hundredth of a hectare; ares.
8
acceleration
F = ma
9
Annuity; annuity-immediate.
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Also useful for “a”:Unscrambler— Turn loose letters into real words