Establishment
Establishment may refer to:
- The Establishment, a dominant group or elite that controls a polity or an organization
- The Establishment (club), a 1960s club in London, England
- The Establishment (Pakistan), political terminology for the military deep-state in Pakistan
- The Establishment (football), an organization or individuals alleged to have manipulated results in Turkish football
- Establishment of a state religion or established church
- Establishment, participation in economic life "on a stable and continuous basis" in the European Single Market
ESTABLISHED, a Transmission Control Protocol connection state