A1C may refer to:
Biology and chemistry
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Glycated hemoglobin
Glycated hemoglobin, also known as HbA1c, glycohemoglobin, hemoglobin A1c, A1C, is a form of hemoglobin (Hb) that is chemically linked to a sugar. Most monosaccharides, including glucose, galactose and fructose, spontaneously (i.e. non-enzymat ...
(hemoglobin A1c or Hb
A1c), a surrogate marker for blood glucose levels
*A1C recepter, the
alpha-1C adrenergic receptor
Transportation and vehicles
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Rivian
Rivian Automotive, Inc. is an American electric vehicle manufacturer and automotive technology company founded in 2009. Rivian is building an electric sport utility vehicle (SUV) and pickup truck on a "skateboard" platform that can support fut ...
A1C, a prototype CUV, predecessor of the Rivian R1S
*
MV (A1C) ''William H. Pitsenbarger'', U.S. maritime sealift command container ship
* NASA A1C spacesuit, an Apollo variant of the
Gemini spacesuit
Other uses
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Airman First Class, the third enlisted rank in the United States Air Force
*A1C, a postal code occurring in
Downtown St. John's, Newfoundland Island, Newfoundland and Labrador, Canada
See also
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*
AIC (disambiguation)
*
ALC (disambiguation)
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