The word "ISMCTTC" is a combination of letters that can present a challenge when it comes to spelling it out loud. However, using the International Phonetic Alphabet (IPA) can help to explain its pronunciation. The spelling of "ISMCTTC" can be broken down into individual phonemes: /ɪz/ /m/ /k/ /t/ /t/ /s/ /i/. This translates to "izz-em-kuh-tee-tee-see-eye" when said out loud. It is important to use phonetic transcription to accurately convey the spelling of complex words that can be difficult to pronounce.