The word "KKSA" is spelled using the International Phonetic Alphabet (IPA) as /keɪ keɪ ɛs eɪ/. Each letter in the spelling represents a distinct sound in English pronunciation. The first two letters "K" are pronounced as /keɪ/, which represents the speech sound for "K". The third letter "S" is pronounced as /ɛs/, which represents the speech sound for "S". Finally, the last letter "A" is pronounced as /eɪ/, which represents the speech sound for "A".