Pixar and Disney A113 Meaning. Now you know what A113 means, here’s another interesting tidbit: the code is said to have appeared in around 45 movies, cartoons, and even video games. It was director Brad Bird who was first to plant the homage to the classroom in his 1987 show, Amazing Stories. Numbers are ancient, meaningful, and powerful. Discovering the meaning of numbers and the secret symbolism and synchronicity they possess can aid your self-discovery and spiritual awakening. Explore what 0 all the way to 12 means and their profound spiritual significance!