<unk>  is an annual award voted upon by the American Contact Dermatitis Society. This is "designed to draw attention to allergens that are very common, under-recognized, merit more attention because they are causing significant allergic contact dermatitis or are no longer causing significant relevant disease (as in thimerosal)".
Allergen of the Year
Aeroallergen
Allergist
Litter 
Allergy UK
Allergic salute
Wonder Drug
Dissolvable tobacco