ANCA
# ANCA

ANCA or Anca may refer to:

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

## Organization

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

## Business

* ANCA (company), Australian manufacturing company

## Science

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