AA4 or AA-4 could mean: * AA-4 Awl, NATO reporting name for the Raduga K-9 * AA4, Gardiner's designated symbol for a hieroglyph * Aa4,a credit rating given by Moody's Investors Service This disambiguation page lists articles associated with the same title formed as a letter-number combination. If an internal link led you here, you may wish to change the link to point directly to the intended article.