What does the A.A. in A. A. Milne stand for? January 29, 2012 by Pamela Landy · Filed Under: Literature 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?