The word "ODDA" is spelled as /ˈɒdə/ in IPA phonetic transcription. The first sound is represented by the short "o" sound, followed by the "d" sound represented by the letter "d." The double letter "d" represents a geminated sound, which means it is held for slightly longer than a single "d." Lastly, the word ends with the short "a" sound represented by the letter "a." The spelling of "ODDA" may appear confusing at first glance, but its pronunciation is quite straightforward.