ADA or AdA may refer to:
==Law== Airline Deregulation Act, a 1978 US law removing governmental control from commercial aviation Americans with Disabilities Act of 1990, a US law that prohibits discrimination on the basis of disability Antideficiency Act, a US law that prohibits the federal government from incurring debts not authorized by Congress Assistant district attorney, a US government position
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).