YD, or Yd may refer to:
Ydessa Hendeles, C.M., O.Ont., PhD, LL.D. (Hon.), D.F.A. (Hon.), A.O.C.A.D., D.T.A.T.I. (born 1948 in Germany) is a Canadian artist-curator and philanthropist.
Ydanis Rodríguez (born June 18, 1965) is the Council member for the 10th District of the New York City Council.
Yde Girl (i) [ ɪdə ] is a bog body found in the Stijfveen peat bog near the village of Yde, Netherlands.
In molecular biology, the protein domain, Ydc2 (also known as SpCce1), is a Holliday junction resolvase from the fission yeast Schizosaccharomyces pombe that is involved in the maintenance of mitochondrial DNA.
In molecular biology, this protein domain has been termed SRA-YDG, which is the abbreviation for SET and Ring finger Associated, YDG motif.
The YdaO/YuaA leader (now called the cyclic di-AMP ribsowitch) is a conserved RNA structure found upstream of the ydaO and yuaA genes in Bacillus subtilis and related genes in other bacteria.
Yda Hillis Addis, (born 1857, disappeared 1902) was the first American writer to translate ancient Mexican oral stories and histories into English.
The class YDM-4 is Indian Railways' workhorse diesel locomotive. The first units were imported fully built from the American Locomotive Company (Alco) in 1961. Since 1968, it has been manufactured in India by the Diesel Locomotive Works (DLW), Varanasi.
Ydre Municipality (Ydre kommun) is a municipality in Östergötland County, southeast Sweden. The municipal seat is located in the town of Österbymo.