In My Opinion?
In Memory Of?
I'm Moving On?
Internet Mail Only?
Instant Money-Order?
Information Management Officer?

I know it is the fisrt option..(I think I know) Is just that I forgot the meaning, to find out that there lots of possibilits with this abreviation.

But IMO you played right, I might have beted 3x call just to get the weekers out.
But I think thats MO.
You played well.