ET or et may refer to:
Ethiopia (; Amharic: ኢትዮጵያ, ʾĪtyōṗṗyā, listen , Afar: ityoopiya,Tigrinya: ኢትዮጵያ), Oromo: Itiyoophiyaa, Somali: Itoobiya, Hebrew: אתיופיה -officially the Federal Democratic Republic of Ethiopia (የኢትዮጵያ ፌዴራላዊ ዲሞክራሲያዊ ሪፐብሊክ, yeʾĪtiyoṗṗya Fēdēralawī Dēmokirasīyawī Rīpebilīk listen ), is a country in the northeastern part of Africa, popularly known as the Horn of Africa.
Ethanol (also called ethyl alcohol, grain alcohol, drinking alcohol, or simply alcohol) is a chemical compound, a simple alcohol with the chemical formula C2H5OH.
An ethnic group or an ethnicity, is a category of people who identify with each other based on similarities such as common ancestry, language, history, society, culture or nation.
Eton College () is a 13–18 independent boarding school and sixth form for boys in the parish of Eton, near Windsor in Berkshire, England.
Etihad Airways (Arabic: شركة الاتحاد للطيران, translit. sharikat al-ittiḥād li-ṭ-ṭayarān) is the second-largest airline in the United Arab Emirates (after Emirates).
The Etruscan civilization () is the modern name given to a powerful and wealthy civilization of ancient Italy in the area corresponding roughly to Tuscany, south of the Arno river, western Umbria, northern and central Lazio, with offshoots also to the north in the Po Valley, in the current Emilia-Romagna, south-eastern Lombardy and southern Veneto, and to the south, in some areas of Campania.
Ethylenediaminetetraacetic acid (EDTA), also known by several other names, is a chemical used for both industrial and medical purposes.
Ethnography (from Greek ἔθνος ethnos "folk, people, nation" and γράφω grapho "I write") is the systematic study of people and cultures.