Business / Agriculture / Attainment Area: An area considered to have air quality as good as or better than the National Ambient Air Quality Standards as defined in the Clean Air Act. An area may be an attainment area for one pollutant and a non-attainment area for others.
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Technology / Cell Phones / Overlay Area Code: A solution to the scarcity of new phone numbers, overlays involve issuance of new 10-digit phone numbers for use alongside an area's existing seven-digit numbers, which have a different area code. MORE
Health / Dentistry / Out-Of-Area Benefits: Benefits the health plan provides to covered persons for covered services obtained outside of the network service area. The details of such benefits will vary from plan to plan. MORE
Technology / Rockets / Port Area: The cross section of a core, perforation or port - used in Hybrid tocalculate G (Mass Flux Rate). MORE
Technology / Aviation / Prohibited Area: Airspace designated under FAR Part 73 within which no person may operate an aircraft without the permission of the using agency. It is most always distinctly marked on the VFR sectional maps. MORE
Science / Geology / Recharge Area: The geographic area where water infiltrates into the ground and enters an aquifer. MORE