Alpo is a brand of pet food that has been around since 1936. It is owned by the Purina company, which has six letters. PetLRS is another pet food brand with six letters. Kalkan is a brand of pet food with six letters. FED is a three-letter acronym for the Federal Emergency Management Agency. KAN is a three-letter acronym for the Kansas Department of Agriculture. IAMS is a four-letter pet food brand. KenL is a four-letter pet food brand. NESTLE is a six-letter food and beverage company. All of these brands are related to Alpo in some way, either as competitors or as companies that produce pet food.