Ona or ONA may refer to:
==Anthropology== Ona or Selkʼnam people, an indigenous people of southern Argentina and Chile Ona or Selkʼnam language, once spoken in Isla Grande de Tierra del Fuego Ona, a pre-Aksumite culture in Sembel, Eritrea
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).