What does USA stand for?

USA stands for United States AMI

This definition appears somewhat frequently

Other Resources: Acronym Finder has 56 verified definitions for USA

Samples in periodicals archive:

AMI/USA represents the Association Montessori International in the United States, bringing the principles of Dr. Montessori to the education of children.

There are sixty-nine million reasons why you should advertise with AMI. As one of the largest digital media networks in the United States, AMI reaches 69.3 million...