ALA-LC romanization for Russian

The American Library Association and Library of Congress Romanization Tables for Russian, or the Library of Congress system, are a set of rules for the romanization of Russian-language text from the Russian alphabet, which uses the Cyrillic script, to Latin script. == Background == The ALA-LC Romanization tables comprise a set of standards for romanization of texts in various languages, written in non-Latin writing systems.

Source: Wikipedia — ALA-LC romanization for Russian (CC BY-SA 4.0)