AGG

kind like "ugg...." but earlier in the alphabet. XD

LOL

AGH

A Good Heart - which you have, Trys. :D

AGI

A good imp

Imps can be good right? Oh wait, Santa has elves

AGJ

AGK

Apparently AGK is a kind of gene that codes for a protein involved in metabolism (?) (I was searching in Google for agk)...I don't know much else though.

AGL

AGM

It's an automotive supply company.

AGN

AGaiN??

AGO

Long, long ago in a galaxy far away....

AGP

Age GaP?

AGQ

Ahg--quack! Was the first thing that came to mind xD

AGR

AGS

Silver silver~!

AGT

AGU

A green umbrella

AGV