AACO meaning in Regional ?

Answer: What is Anne Arundel County mean?

Anne Arundel County (listen; ), also notated as AA or A.A. County, is located in the U.S. state of Maryland. As of the 2020 United States census, its population was 588,261, an increase of just under 10% since 2010. Its county seat is Annapolis, which is also the capital of the state. The county is named for Lady Anne Arundell (1615–1649), a member of the ancient family of Arundells in Cornwall, England, and the wife of Cecilius Calvert, 2nd Baron Baltimore (1605–1675), founder and first lord proprietor of the colony Province of Maryland.

Anne Arundel County is included in the Baltimore–Columbia–Towson metropolitan statistical area, which is also included in the Washington–Baltimore–Arlington combined statistical area.

reference

Full Form	Category
American Association of Certified Orthoptists	Community
Apartment Association of Central Oklahoma	Community
AIDS Activities Coordinating Office	General
Arab Air Carriers Organization	General
Arab Air Carriers Organisation	General
Auto Adaptive Contrast Optimisation	General
Auto Adaptive Contrast Optimization	General
Antique Automobile Club of Ottawa	General
Asian Americans for Community Outreach	International
Anne Arundel County	Regional