The spelling of the word "KABO" can be explained using the International Phonetic Alphabet (IPA). In IPA, "K" represents the voiceless velar plosive sound, "A" is pronounced as the open central unrounded vowel, "B" represents the voiced bilabial plosive sound, and "O" is pronounced as the close-mid back rounded vowel. Thus, "KABO" is pronounced as /ˈkeɪboʊ/ in IPA. It is important to use correct IPA phonetic transcription to accurately represent the pronunciation of words.