Also known as: HA-
HA stands for various terms. Discover the full forms, meanings, and possible interpretations of HA across different fields and industries.
A naturally raised area of land, not as high or craggy as a mountain.
DentalMedicalHerpangina, also called mouth blisters, is a painful mouth infection caused by coxsackieviruses. Usually, herpangina is produced by one particular strain of coxsackie virus but it can also be caused by coxsackievirus B or echoviruses. Most cases of herpangina occur in the summer, affecting mostly children. However, it occasionally occurs in adolescents and adults.
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