The word "USLAIA" is spelled using the International Phonetic Alphabet (IPA) as /uːsleɪə/. This represents the pronunciation of the word, which is "OO-slay-uh." While the spelling may seem unusual, it is important to remember that many words in English are borrowed from other languages or undergo regional variations. It is always important to double-check and correctly spell any word, especially if it is being used in a professional setting.