It is sufficient to identify your Masters or Doctorate after your name. I know you're proud of your accomplishment, but let's not get too egotistical about it. You will just get a lot of strange looks. Humility goes a long way!
abreviate associates
g
ent.
It is a misspelling of distinction. Try looking up distinction.
The soldier, having served with distinction, was given a medal at the end of his army service.There is a clear distinction in the mind of most decent people between Good and Evil.
abreviate associates
att.
mm
g
rd.
Mr.
Int.
Gov.
ent.
we abbreviate it as DISC
co.
Mgmt. or mgt. Both are acceptable.