IGA can stand for different things depending on the context:
- Independent Grocers Alliance - An international chain of independently owned grocery stores founded in the United States in 1926. It operates many local grocery stores under the IGA brand.
- Immunoglobulin A (IgA) - A type of antibody that plays a role in the immune function of mucous membranes, found in body fluids like saliva, tears, and mucus.
- Identity Governance and Administration - Refers to IT security and management systems that help organizations control and manage user identities and access rights.
The most common meanings are the grocery store alliance and the immunoglobulin antibody. The context of usage usually clarifies which one is intended.
