What does the A.A. in A. A. Milne stand for? January 9, 2020 by Pamela Landy The A.A. in A. A. Milne stands for Alan Alexander. Milne is best known as the author of Winnie-the-Pooh (1926) and The House at Pooh Corner (1928). Related PostsWhat does O.K. stand for?What does the ZIP in ZIP code stand for?What does E = mc2 stand for?What does the name Kodak stand for?What does the name Sanka stand for?In men's underwear what does BVD stand for?