AS

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AS

The two-character ISO 3166 country code for AMERICAN SAMOA.

AS

1. ISO 3166-1 alpha-2 code for American Samoa. This is the code used in international transactions to and from American Samoan bank accounts.

2. ISO 3166-2 geocode for American Samoa. This is used as an international standard for shipping to American Samoa. As a territory of the United States, American Samoa is also assigned the geocode ISO 3166-2:US-AS.
References in periodicals archive ?
the high-performance contact lens for Astigmatism, is supported by a campaign highlighting the importance of high-performance vision, and shows a baseball pitcher throwing a strike.
Most astigmatism is present from birth and can be corrected by glasses that have specially curved lenses to compensate for the unevenly shaped cornea.
Corneal astigmatism is a condition where the curvature of the cornea is uneven, preventing light rays from focusing clearly on the retina, resulting in blurred vision.
Using premium multifocal and toric intraocular lenses built specifically for each patient, astigmatism is reduced and the need for reading glasses eliminated.
They tested visual acuity of about 4,500 students and found the typical screening was best at detecting nearsightedness but likely missed many cases of farsightedness and astigmatism, a condition in which the main symptom is blurred vision.
A Astigmatism is a vision condition that occurs when surfaces of the eye, such as the cornea, are oval-shaped like an egg.
Most people have at least a small degree of astigmatism.
The company will also sell CooperVision's ''Toric'' contact lens for correcting astigmatism.
The eximer laser is then used to ablate or reshape the interior of the cornea to correct myopia, astigmatism, or farsightedness.
More than 6 million Americans cope every day with cataracts, the clouding of the eyes that gradually results in loss of vision, and astigmatism, in which the eyes can become distorted, causing double vision.
The developer of a breakthrough approach to astigmatism analysis sees a risk in the recent trend to link refractive lasers to corneal topography machines.
He uses surgical eye lasers, or excimer lasers, to treat nearsightedness and astigmatism.