CTA or cta may refer to:
==Legislation== Children's Television Act, American legislation passed in 1990 that enforces a certain degree of educational television Corporate Transparency Act, Title LXIV of the National Defense Authorization Act for Fiscal Year 2021 Counter-Terrorism Act 2008 Criminal Tribes Act, British legislation in India passed in 1871 which labelled entire communities as criminal
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).