European Chemoreception Research Organisation – ECRO promotes research into olfaction and taste.
British Rhinological Society – promotes education and research in all aspects of rhinology – the nose, sinuses and related areas.
ENT UK – a body that supports education, training and research into diseases of the ear, nose and throat.
Headway – the brain injury association. Highly recommended for anyone who has suffered anosmia as a result of a head/brain injury.