The acronym AAAI, which stands for the Association for the Advancement of Artificial Intelligence, is pronounced as /ˌeɪ ˌeɪ ˌeɪ ˌaɪ/. The first three letters represent the sound of the letter "A" (/eɪ/), which is pronounced as a long vowel sound. The fourth letter, "I", is represented by the sound of the letter "I" (/aɪ/), which is pronounced as a diphthong. Therefore, the correct way to spell the acronym AAAI is /ˌeɪ ˌeɪ ˌeɪ ˌaɪ/.