Neno "aa" lina maana kadhaa kulingana na muktadha. Hapa kuna chache: Kulingana na Kamusi ya Kiingereza ya Oxford, "AA" ni neno la Hawaiian linalotumiwa kuelezea aina ya mwamba wa volkeno ulioonyeshwa na uso mbaya, uliowekwa wazi. > Masharti, kulingana na muktadha. Kwa mfano, inaweza kumaanisha "anti-ndege," "Associate in Arts," "American Airlines," au "Alcoholics Anonymous," miongoni mwa mambo mengine.