The spelling of the name Andrew Jack can be explained using the International Phonetic Alphabet (IPA). The first syllable, An-, is pronounced /æn/ with the short "a" sound. The second syllable, -dre-, is pronounced /drɛ/ with the "e" sounding like "eh". The final syllable, -w Jack, is pronounced /w dʒæk/ with a "w" sound followed by a "j" sound and then the "a" sound in "back". Therefore, the full pronunciation of Andrew Jack is /ˈæn.drɛw dʒæk/.