Written, aural and visual compositions by writers and other artists
- Objectivist, The - Newsletter created by Ayn Rand (as The Objectivist Newsletter) in 1962 and edited by herself and Nathaniel Branden (until 1968)
- Official Story, The - 1985 movie about an Argentine mother discovering her adopted daughter may be the child of a "desaparecida"
- Once Upon a Time - Penultimate broadcast episode of The Prisoner, where Number Six goes through the seven ages of man
- One Flew Over the Cuckoo's Nest - 1975 Oscar-winning movie starring Jack Nicholson and directed by Milos Forman
- On the Waterfront - 1954 movie, in which a young dock worker takes on the Mob-connected boss
- Outlaw Josey Wales, The - 1976 western starring Clint Eastwood set at the end of the American War Between the States