общественная организация

1) General subject: voluntary organization, NGO, noncommercial association, non-governmental organization, social entity, community-based organisation, civic organisation

2) American: non-profit-making organization (благотворительная, просветительская и т. п.), non-profit-making organization (благотворительная, просветительская и т.п.)

3) Law: social organization

4) Diplomatic term: nonprofit organization (благотворительная, просветительская и т.п.)

5) Psychology: society

6) Sociology: advocacy organisation, citizen advocacy organisation

7) Advertising: social action organization, voluntary body

8) Patents: social organism

9) Business: social agency

10) Makarov: voluntary society

11) Politico-military term: non-governmental organisation

12) Non-profit-making organization: civil society organization (The term is defined as a legal term in many jurisdictions.)