The Miami Indians had their original home land in Indiana, Illinois, Michigan and Ohio. However, many of them were forced to move to Oklahoma during the Indian Removals. Here is a map showing Miami, Wea, and Piankashaw Indian migrations. Today, there are two Miami Indian communities: one in Indiana, and one in Oklahoma.
The official abbreviation for the word associate/ association is : assoc..   As found in the Instant Spelling Dictionary published by Career Institute, Inc.
I have not been made aware of an associates degree with that abbreviation. I would guess there is a possibility it would stand for associates in science, however that is an AS degree, not ASC. Click on the related links section (Wikipedia) indicated directly below this answer box. The site will give you the most common associate degree abbreviations and titles.