What does IGA mean in Chat?
This page is about the meanings of the acronym/abbreviation/shorthand IGA in the Internet field in general and in the Chat terminology in particular.
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What does IGA mean?
- immunoglobulin A, IgA(noun)
- one of the most common of the five major classes of immunoglobulins; the chief antibody in the membranes of the gastrointestinal and respiratory tracts