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.
An abbreviation is a shortening of a word or a phrase. An acronym is an abbreviation that forms a word. An initialism is an abbreviation that uses the first letter of each word in the phrase (thus, some but not all initialisms are acronyms). Furthermore: An acronym so familiar that no one remembers what it stands for is called an anacronym (For example, few people know that COBOL stands for Common Business Oriented Language.)