O.W.C.A. stands for the "Organization Without a Cool Acronym." It is a fictional agency featured in the animated television series Phineas and Ferb. The agency is dedicated to monitoring and managing animal agents, who often undertake secret missions to thwart evil plans. The most notable agent of O.W.C.A. is Perry the Platypus, who is the pet of the show's main character, Phineas Flynn. While he appears to be an ordinary pet, Perry leads a double life as a secret agent, battling the villain Dr. Heinz Doofenshmirtz and his various schemes.