The British Association of Therapeutic Hypnotists & NLP Practitioners (BAThH) was the first properly constituted body for Professional Hypnotherapists in the U.K. and a founder member of the United Kingdom Confederation of Hypnotherapy Organisations (UKCHO). They are also a member of the CNHC.

BAThH is non-profit making and an Association for the promotion of training standards, ethics and professional conduct in Hypnotherapy.