EO is an abbreviation for:

  • Eichordnung the ( German ) Eichordnung
  • Electro-optics
  • Electrical engineering officer on board of naval ships
  • Endocrine ophthalmopathy, inflammatory disease of the eye socket
  • Income compensation, loss of earnings Swiss compensation during maternity leave, military and civil defense services
  • Ethylene oxide, chemical compound
  • Evangelical Omroep, Dutch broadcaster
  • Exekutionsordnung in Austria
  • Executive Order decree of an American president or governor of a state of am.
  • Executive Outcomes private military and security company
  • FlyCongo, Congolese airline after the IATA code

EO as distinguishing signs on license plate:

Eo stands for:

  • Eo (river) in Spain
  • Eötvös number, a key figure in fluid mechanics

Eo is the abbreviation for:

  • Esperanto, plan language according to ISO 639-1
  • Disambiguation
  • Abbreviation