Open Door

(The) Open Door(s) Most often refers to the Open Door Policy, an international policy around 1900 regarding keeping China open to trade to all nations; The term is often applied in international trade policy. There are numerous other uses:

Real estate

Opendoor, a popular online real estate buyer and seller

Schools

Open Door Christian Academy, Troutdale, Oregon, U.S.
Open Door Christian School (Elyria, Ohio)
Open Door Alternate School, a school in School District 22 Vernon, British Columbia, Canada

Literature

The Open Door (Latifa al-Zayyat novel) (1961)
The Open Door (Sillitoe novel) (1989)
Open Door Series, an Irish adult literacy book series
"The Open Door", a story by Margaret Oliphant

Film

The Open Door (1957 film), a Spanish film by César Fernández Ardavín
The Open Door (1963 film), an Egyptian film by Henry Barakat
Open Doors (film) (Porte aperte), a 1990 Italian film
The Open Doors, a 2004 British short film based on a Saki short story
The Open Door (2008 film), an American horror film with Catherine Munden
The Open Door, a 1913 short film by Edward Barker with Tom Chatterton
The Open Door, a 1914 short film with Alberto Capozzi
The Open Door (2016 film), a 2016 Spanish film with Carmen Machi
Open Door (2019 film), a 2019 Albanian film by Florenc Papas with Luli Bitri

Television

Open Door (TV programme), a British television programme produced by the BBC's Community Programme Unit that debuted in 1973
Jacqueline Susann's Open Door, a 1951 American talk show
Otvorena vrata or Open Door, a Serbian TV series

Music

The Open Door, a 2006 album by Evanescence
Open Doors (album), an album by Nigerian Gospel musician Nosa
"Open Door", a song by Genesis from their 1980 album, Duke
The Open Door EP, a 2009 EP by Death Cab for Cutie
"Open Door" (song), a 2012 song by Attaloss
Open Doors, a 2002 EP by Brandi Carlile

Other uses

Open Doors, a non-denominational Christian mission
Open Door, Buenos Aires, a town in Luján Partido, Argentina
Open-door academic policy, a university admissions policy
Open Door Children's Home, Rome, Georgia, U.S.
Open Door Council, a 1926-1965 British organisation pressing for equal economic opportunities for women
Open door policy (business) the managerial practice of encouraging openness and transparency with the employees.