ERO
Encyclopedia
ERO may refer to:
- Edge recombination operatorEdge recombination operatorThe edge recombination operator is an operator that creates a path that is similar to a set of existing paths by looking at the edges rather than the vertices...
, an operator in genetic algorithms - Electoral Registration OfficerElectoral Registration OfficerIn the United Kingdom, an Electoral Registration Officer is a person who has the statutory duty to compile and maintain the electoral roll...
, a person is appointed by a local authority for the purpose of compiling and maintaining the electoral register - Elementary row operationsElementary row operationsIn mathematics, an elementary matrix is a simple matrix which differs from the identity matrix by one single elementary row operation. The elementary matrices generate the general linear group of invertible matrices...
, in mathematics, certain operations that are performed on the rows of a matrix - Extremely Red Objects, astronomical sources of radiation with extreme redshiftRedshiftIn physics , redshift happens when light seen coming from an object is proportionally increased in wavelength, or shifted to the red end of the spectrum...
- Eugenics Record OfficeEugenics Record OfficeThe Eugenics Record Office at Cold Spring Harbor Laboratory in Cold Spring Harbor, New York, United States was a center for eugenics and human heredity research in the first half of the twentieth century. Both its founder, Charles Benedict Davenport, and its director, Harry H...
, a center for eugenics and human heredity research in America for the first half of the twentieth century. - European Radiocommunications Office (now European Communications Office (ECO)), part of the European Conference of Postal and Telecommunications AdministrationsEuropean Conference of Postal and Telecommunications AdministrationsThe European Conference of Postal and Telecommunications Administrations was established on June 26, 1959, as a coordinating body for European state telecommunications and postal organizations...
- Končar-Arma ERO, a Croatian submachine gun similar to the Israeli-made Uzi submachine gun
- New Zealand Education Review OfficeNew Zealand Education Review OfficeThe Education Review Office or ERO is a relatively small state sector organisation of New Zealand tasked with reviewing and reporting publicly on the quality of education in all New Zealand schools...