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
 * Establishment of a state religion or established church
 * Establishment, participation in economic life "on a stable and continuous basis" in the European Single Market
 * , a Transmission Control Protocol connection state