ANCA or Anca may refer to:

• Anca (name), Romanian female first name
• Áncá language
• Ançã (Cantanhede), civil parish in Portugal
• Ançã, town in Portugal

• Australian Nature Conservation Agency, now Environment Australia
• Antarctic Names Committee of Australia
• Armenian National Committee of America

• ANCA (company), Australian manufacturing company

• Anti-neutrophil cytoplasmic antibody, proteins detected in a number of autoimmune disorders
• C-ANCA, a type of autoantibody
• P-ANCA, a type of autoantibody

• Anka (disambiguation)

This disambiguation page lists articles associated with the title ANCA.
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