The Association for Heritage Interpretation (AHI) is a membership based organisation for people actively involved or concerned with heritage interpretation. It is based in the United Kingdom.
AHI began as the Society for the Interpretation of Britain’s Heritage in 1975 and later became the Association for Heritage Interpretation. It has a membership of over 500 interpreters from around the world. It is managed by an Executive Committee which meets four times a year and holds an AGM at the Annual Conference in the Autumn.
More information on the Wikipedia page 
The website is .