Been a bit stumped for topics so i decided to learn something about every word in the dictionary and try and relate that back to the world around me.... This may be a complete train wreck so please bare with me.
A (black adder the Third) - Impersonal Pronoun it doesn't really mean anything
A (Queensland) - How one ends a sentence in northern Australia, "So you're from Queensland A?"
A - Without eg.- Agnostic, Atheism, Within A.
A - Singular (ie. one , not two, nor three, four is completely out of the question unless you are subtracting three.)
A - The first letter of the Alphabet
A - Musical note amongst the lines of Evelyn Goodwins Butt Deserves Framing, and FACE which make up the spaces on lines for musical notation.
A (with a small circle on top) - Angstrom an atomic measurement equal to 1*10^-10 of a metre, ie. really bloody small. Used in measuring the diametre of George Bush's brain as well as atoms, atomic bond lengths, and electromagnetic radiation.
A -a fictitious Grade applied to school work, as opposed to the grade of "please see me after class" which was applied to my work.
To quote Black Adder
Black Adder : AB
Balrick: "A Buzzing Thing"
Black Adder: Baldrick i mean something which starts with A B.
Baldrick: Honey? Honey starts with a bee.