ESO
See also: eso, Eso, eső, -eso, eso-, and ɛ̀sɔ̃́
English
Noun
ESO (plural ESOs)
- (UK) Initialism of electricity system operator.
Spanish
Noun
ESO f (uncountable)
- (Spain) Acronym of Educación Secundaria Obligatoria (“the Spanish secondary education system that aims to prepare students between the ages of 11 and 16 for their next studies or the world of work.”).
Further reading
- “ESO”, in Diccionario de la lengua española, Vigésima tercera edición, Real Academia Española, 2014