Okay so I know the little "d" above the checkmark means delivered and the little "r" means recieved, but what does the little "A" mean? please help me with this! Thanks guys!

Wirelessly posted

D=delivered
R=read
A=???

ya i have an "A" above all the checkmarks in my bbm. One of the "A's" was a "d" before i went to bed and is now an "A"....so confusing.