Leu may refer to:
Businesses and organisations
* LEU, NYSE American stock symbol for
Centrus Energy Corp.
*
London Ecology Unit, a former body (1986-2000) which advised London boroughs on environmental matters
*
Free and Equal (''LeU - Liberi e Uguali''), a political alliance in Italy
Heraldry
* ''Leu'', archaic term for
Wolves in heraldry
Money
*
Moldovan leu
The leu (, plural lei ; Currency symbol, sign: L; ISO 4217 code: MDL) is the currency of Moldova. Like the Romanian leu, the Moldovan leu is subdivided into 100 bani ( ban). The name of the currency originates from a Romanian word which means "li ...
, monetary unit of Moldova
*
Romanian leu
The Romanian leu (, plural lei ; ISO code: RON; numeric code: 946) is the currency of Romania. It is subdivided into 100 (, singular: ), a word that also means "money" in the Romanian language.
Etymology
The name of the currency means "lio ...
, monetary unit of Romania
Places
* LEU, IATA code for
Andorra–La Seu d'Urgell Airport in Spain
*
Leu, Dolj, a commune in Dolj County, Romania
Science and technology
*
Low-enriched uranium
Enriched uranium is a type of uranium in which the percent composition of uranium-235 (written 235U) has been increased through the process of isotope separation. Naturally occurring uranium is composed of three major isotopes: uranium-238 (238U ...
, uranium that is enriched but to less than 20% U-235
* Leu (or L), abbreviation for
leucine
Leucine (symbol Leu or L) is an essential amino acid that is used in the biosynthesis of proteins. Leucine is an α-amino acid, meaning it contains an α-amino group (which is in the protonated −NH3+ form under biological conditions), an α-Car ...
, an amino acid
* Lineside Electronics Unit, a component of the
European Train Control System
The European Train Control System (ETCS) is a train protection system designed to replace the many incompatible systems used by European railways, and railways outside of Europe. ETCS is the signalling and control component of the European ...
People with the surname
*
August Leu (1818–1897), German painter
*
Mihai Leu
Mihai Leu also known as Michael Löwe (born 13 February 1968, in Hunedoara) is a Romanian former professional boxer who competed between 1991 and 1997. He held the WBO welterweight title in 1997.
Leu retired after one title defense, against Mich ...
(1968–2025), Romanian professional boxer
Romanian-language surnames
{{Lion-surname