is

Interscript

Interoperable
script conversion systems

bas-rus-Cyrl-Latn-2017-bss (Cyrl to Latn)
Streamlined Romanization of Russian Cyrillic (Basic Streamlined System)
bas-rus-Cyrl-Latn-2017-oss (Cyrl to Latn)
Streamlined Romanization of Russian Cyrillic (Optimized Streamlined System)