A113 is an Easter egg that has been inserted into several animated television shows and feature films[1] as a homage to a classroom at CalArts, the alma mater of Pixar/Disney executive John Lasseter and director Brad Bird, among others. Bird was the first to use the A113 Easter egg,[2] on a car license plate in an animated segment entitled Family Dog in a 1987 episode of the television series Amazing Stories.

    Toy Story trilogy - License plate number on Andy's mom's minivan, later replaced by a CUV in Toy Story 3.[3][4]
    A Bug's Life - Code on cereal box as Flik enters the bug city.[5]
    Toy Story 2 - Airport announcement for "LassetAir Flight A113" (also a reference to director John Lasseter).
    Finding Nemo - Model code on camera used by scuba diver.[6]
    The Incredibles - Room number in Syndrome's lair (not seen, only mentioned by Mirage).[7] Also, the prison level where Mr. Incredible is held is "Level A1" in Cell #13: A1 & 13.[8]
    Cars - The number of the freight train that almost crashes into Lightning McQueen while he is first on his way to Radiator Springs.[9][10] It is also Mater's license plate in both the film and the related short film, Mater and the Ghost Light.[11]
    Ratatouille - Git, the lab rat, has a tag on his left ear that reads "A113".[12]
    WALL-E - A113 is the code for the directive given to the Axiom's autopilot to never return to Earth.[13][14] This has been the most extensive usage of the "A113" easter egg in the plot of a Pixar film.
    Up - A113 is the number of the court room.[15]
    Cars 2 - A113 is the number on Siddeley's tail.[16] A113 is also the number on Mater's license plate, and is part of the image number on the spy photo of Miles Axelrod's engine.
    Brave - A113 is written in Roman numerals (ACXIII).
    Monsters University - A113 is the classroom of Scare 101.