ASAO is a four-letter word with a unique spelling pattern. The international phonetic alphabet transcription of this word is /a.sa.o/. The first syllable of the word, "a", is pronounced like the 'a' in the word "cat"; the second syllable "sa" is pronounced like the 'sa' in the word "satchel". The final syllable "o" is pronounced like the 'o' in the word "photo". The spelling of this word is not commonly used in English, but it has a distinct pronunciation pattern.
I apologize, but "ASAO" does not appear to have a standardized dictionary definition. It is possible that "ASAO" is an acronym or abbreviation specific to a particular field, organization, or community. If you could provide more context or information, I may be able to assist you further in defining "ASAO".