What does USA stand for?

USA stands for United States Aegis

This definition appears somewhat frequently

Other Resources: Acronym Finder has 58 verified definitions for USA

Samples in periodicals archive:

UNITED STATES. AEGIS Company (Headquarters) 26828 Maple Valley Hwy, Suite 115, Maple Valley, WA 98038, USA. AEGIS Company (Marketing Office) Skyline Tower

Aegis Outdoors. 716 Co. Hwy 10 Suite 116 Minnesota 55434 United States. Aegis Outdoors offers survival and permit to carry / concealed courses in Minnesota.