Ha may refer to:
==Agencies and organizations== Health authority, a former type of administrative organisation of the NHS in England and Wales Hells Angels Motorcycle Club Highways Agency (renamed Highways England, now National Highways), UK government body maintaining England's major roads Homelessness Australia, peak body organisation for homeless people and services Homosexuals Anonymous an ex-gay program for dealing with unwanted same-sex attractions Hong Kong Housing Authority
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).