CIO or cio may refer to:
== Organizations == === Governmental organizations === Central Imagery Office, an office of the US Department of Defense that was a predecessor of the National Geospatial-Intelligence Agency Central Intelligence Office, the national intelligence agency of the former South Vietnam Central Intelligence Organisation, the national intelligence agency of Zimbabwe Corruption Investigation Office for High-ranking Officials, a government agency of South Korea
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).