XX or xx may refer to: 20 (number), Roman numeral XX
==Film and TV== XX (film), a 2017 anthology horror film "XX", an episode of CSI: Crime Scene Investigation (season 4) XX, the production code for the 1969 Doctor Who serial The Seeds of Death XX (web series), a 2020 South Korean web series XX (organization), a fictional organisation in the comic and game XIII
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).