___ Dhabi

The answer to the crossword question “Abu Dhabi is ABU” is most likely “ABU.” This is because the full name of the capital city of the United Arab Emirates is Abu Dhabi. The word “abu” means “father” in Arabic, and it is often used as a prefix to signify respect or reverence for a person or place. Therefore, it is likely that the crossword clue is asking for a three-letter word that completes the statement “Abu Dhabi is ABU,” meaning that the city is known by this moniker.