Oe or OE may refer to:
Oedipus Rex, also known by its Greek title, Oedipus Tyrannus (Ancient Greek: Οἰδίπους Τύραννος IPA: [oidípuːs týranːos]), or Oedipus the King, is an Athenian tragedy by Sophocles that was first performed around 429 BC.
In psychoanalysis, the Oedipus complex (or, less commonly, Oedipal complex) is a child's desire, that the mind keeps in the unconscious via dynamic repression, to have sexual relations with the parent of the opposite sex (i.e.
Oedipus (US /ˈidᵻpəs/ or /ˈɛdᵻpəs/ or UK /ˈiːdᵻpəs/; Ancient Greek: Οἰδίπους Oidípous meaning "swollen foot") was a mythical Greek king of Thebes.
Oenothera is a genus of about 145 species of herbaceous flowering plants native to the Americas. It is the type genus of the family Onagraceae.
The Oerlikon GDF or Oerlikon 35 mm twin cannon is a towed anti-aircraft gun made by Oerlikon Contraves (renamed as Rheinmetall Air Defence AG following the merger with Rheinmetall in 2009).
The Oerlikon 20 mm cannon is a series of autocannons, based on an original German 20 mm Becker design that appeared very early in World War I.
Oenology (enology; /iːˈnɒlədʒi/ ee-NOL-o-jee) is the science and study of wine and winemaking; distinct from viticulture, the agricultural endeavours of vine-growing and of grape-harvesting.
Oeiras (Portuguese pronunciation: [oˈɐjɾɐʃ]) is a municipality in western part of the Lisbon Metropolitan Area, subregion of Greater Lisbon, in continental Portugal.
Oestrich-Winkel (German pronunciation: [ˈøːstʁɪç ˈvɪŋkəl]) is a town with roughly 12,000 inhabitants in the Rheingau-Taunus-Kreis in the Regierungsbezirk of Darmstadt in Hesse, Germany.