OCI may refer to:
== Businesses and organizations == OCI (company), green energy and chemical company, South Korea Oakwood Collegiate Institute, Toronto, Canada Office of Criminal Investigations of the U.S. Food and Drug Administration Olympic Council of Ireland, former name the national olympic committee of Ireland Ontario Cancer Institute, Canada Order of the Crown of Italy, Italian order Open Constitution Initiative, advocacy group in China OCI NV, parent company of Orascom Construction Ottawa Collegiate Institute, now Lisgar Collegiate Institute, Canada Organisation Communiste Internationaliste, (Internationalist Communist Organisation), former French political party
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).