EUC may refer to:
- European Universities Championships, university sports competitions governed by the European University Sports Association (EUSA).
- Excellent Used Condition. Frequent usage found on sites such as eBay to indicate a used item still has worth and value.
- End-user certificate, a document used in international transfers, including sales and arms provided as aid, of weapons and ammunition to certify that the buyer is the final recipient of the materials, and is not planning on transferring the materials to another party
- End-user computing, refers to systems in which non-programmers can create working applications
- Extended Unix Code, a multibyte character encoding system used primarily for Japanese, Korean, and simplified Chinese
- Electrolytes (Sodium/Potassium/Chloride), / Urea / Creatinine Blood test
- European University Cyprus, among the largest universities in Cyprus, with the campus based in the Nicosia. It was formerly known, until September 2007, as Cyprus College. The University enrolls approximately 4,000 students
- A slang word for Euclid Trucks, and more broadly an articulated or off-road Dump truck, also spelled "Yuke"
- E. U. Curtis "Buff" Bohlen (b. 1927) was the president of the World Wildlife Fund from 1981 to 1990, and United States Assistant Secretary of State for Oceans and International Environmental and Scientific Affairs from 1990 to 1992.
- Edwin Upton Curtis (1861–1922), American attorney and politician from Massachusetts who served as the 34th Mayor of Boston in 1895
- Eoghan Ua Cathain (died 980), Abbot of Clonfert
- EUC Nord, the fusion of the technical schools in Hjørring and Frederikshavn, in Vendsyssel in Denmark. EUC is an abbreviation of Erhvervsuddannelsescenter, which means Vocational Education Center
- EUC Syd, a technically oriented vocational secondary school in Denmark. It is located in 4 cities; Sønderborg (the largest school), Haderslev, Aabenraa, and Tønder
- Eravur Urban Council, the local authority for the town of Eravur in eastern Sri Lanka
- Etisalat University College, a private university for men that was established by Etisalat for engineering and is located in the Sharjah, United Arab Emirates, with programs in Engineering and Applied Sciences
- European Union Committee, a select committee of the House of Lords in the Parliament of the United Kingdom
- European University Centre, a historical institute for European Studies part of Nancy 2 University
- Estádio Urbano Caldeira, an association football stadium located in the Vila Belmiro neighborhood of Santos, Brazil, and the home of Campeonato Brasileiro Série A club Santos Futebol Clube