ID:A, a 2011 Danish film
Ida (film), a 2013 Polish film
Ida Galaxy, a fictional galaxy in the Stargate TV series
Ida (band), a U.S. indie rock group
Ida (singer), a Danish singer on X Factor
Ida (Middleverse), a fictional android librarian in comic books
Ida (novel), 2017, by Alison Evans
Princess Ida, the comic opera's eponymous fictional heroine
Film and television
ID:A, a 2011 Danish film
Ida (film), a 2013 Polish film
Ida Galaxy, a fictional galaxy in the Stargate TV series
Music
Ida (band), a U.S. indie rock group
Ida (singer), a Danish singer on X Factor
Other arts
Ida (Middleverse), a fictional android librarian in comic books
Ida (novel), 2017, by Alison Evans
Princess Ida, the comic opera's eponymous fictional heroine
Mythology and religion
Ida (mother of Minos), daughter of Corybas, the wife of Lycastus king of Crete, and the mother of the "second" king Minos of Crete
Ida (nurse of Zeus), who along with her sister Adrasteia, nursed Zeus on Crete
Mount Ida, a sacred mountain
Ila (Hinduism) or Idā, a Vedic goddess
Greek mythology
Ida (mother of Minos), daughter of Corybas, the wife of Lycastus king of Crete, and the mother of the "second" king Minos of Crete
Ida (nurse of Zeus), who along with her sister Adrasteia, nursed Zeus on Crete
Mount Ida, a sacred mountain
Other religions
Ila (Hinduism) or Idā, a Vedic goddess
Businesses and organizations
In Defense of Animals, a non-profit organization for animal rights activism
International Dark-Sky Association, a U.S.-based non-profit organization
International Desalination Association, a global organization dedicated to desalination, desalination technology and water reuse
International Disability Alliance, an international alliance of individuals to defend the rights of those with disabilities
International Dispensary Association Foundation, a NGO dedicated to improving access to medications in the developing world
International Documentary Association, a non-profit organization promoting documentary film, video and new media
International Dyslexia Association, a non-profit education and advocacy...