RKI may refer to: Robert Koch Institute, a German federal government agency and research institute ISO 693-3 language code for the Arakanese language Rokot Airport, Mentawai Islands, West Sumatra, by IATA code NIAI RK-I, a two-seat cabin aircraft designed and built in the USSR in 1938
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).