C2
C2 or a derivative (C-2, C2, etc.) may refer to:
Mathematics and physics
C2, the cyclic group of order 2
C2 continuous curves, see Parametric continuity
c2 the square of the speed of light (in the mass–energy equivalence formula)
Biology
C2 domain, a protein structural domain
C2 regulatory sequence for the insulin gene
Apolipoprotein C2, a human apolipoprotein
In human anatomy, C2 may refer to:
Cervical vertebra 2, the axis, one of the cervical vertebrae of the vertebral column
Cervical spinal nerve 2
Chlorophyll c2, a form of chlorophyll
Complement component 2
Procyanidin C2, a plant phenolic compound
Prodelphinidin C2, a plant phenolic compound
Vitamin C2, a name sometimes used for Choline
C02, Malignant neoplasm of other and unspecified parts of tongue ICD-10 code
the ATC code for Antihypertensives, a subgroup of the Anatomical Therapeutic Chemical Classification System
Chemistry
