EUS meaning in Regional ?

Answer:

What is eastern United States mean?

The eastern United States, commonly referred to as the American East, Eastern America, or simply the East, is the region of the United States lying to the east of the Mississippi River. In some cases the term may refer to a smaller area.

In 2011, the 28 states east of the Mississippi (in addition to Washington, D.C. but not including the small portions of Louisiana and Minnesota east of the river) had an estimated population of 179,948,346 or 58.28% of the total U.S. population of 331,745,358 (excluding Puerto Rico).

reference

Full Form	Category
Engineering Undergraduate Society	Academic & Science
Education and Urban Society	Academic & Science
Exeter University Singers	Academic & Science
Edinburgh University Savoy	Academic & Science
Enterprise Unified Solutions	Business
Edin.us Tracker	Business
EntscheidungsUnterstuetzende Systeme	Business
End User Segment	Computing
Execution Units	Computing
End User Services	Computing
End User System	Computing
Expanded Universe Senate	General
End User Statement	General
External User Services	General
Enterprise User Security	General
Endoscopic Ultrasound Scan	General
End User Support	General
External Urethral Sphincter	General
Extended Update Support	General
Exploration Upper Stage	General
Endoscopic Ultrasound Some	General
End Use Sort	General
Environmental and Urban Studies	Governmental
Evaluated Ultrasonic Signal	Medical
Endoscopic UltraSonography	Medical
Endoscopic UltraSound	Medical
Epizootic Ulcerative Syndrome	Medical
eastern United States	Regional