Hill’s panel with the experts like nutritionists, veterinarians, pet experts, and pet breeders design specialized diets for pets. Abbreviations like TD used in the formulation of Hill's Prescription Diet foods are common and are intended to help the pet owners understand the exact usage of the food for the pets. These formulations are meant to tackle the requisite need of a particular condition or ailment from which the pet is suffering. Hill's Prescription Diet T/D Dental Care Dry Cat Food is one such formulation that is specifically designed to take care of the dental health of your cat. The food helps to specifically reduce the plaques in the teeth. Hill's Prescription Diet T/D can also help avoid stain and tartar buildup. The balanced feed helps to maintain the nutritional requirements of the pet while taking care of their teeth problems.