The word "MPAOS" is spelled using the International Phonetic Alphabet as /ɛm piː eɪ oʊ ɛs/. This phonetic transcription breaks down the word into its individual sounds: the letter "M" pronounced as "em", followed by "P" pronounced as "pee", then "A" pronounced as "ay", "O" pronounced as "oh", and finally "S" pronounced as "ess". The spelling of "MPAOS" may seem difficult to decipher without the use of IPA, but with this transcription, one can easily understand the pronunciation of each letter in the word.