"Sao" can have a few different meanings depending on the context, but in this case, if the clue is "Title abroad," "Sao" likely refers to the abbreviation of "São," which is a title commonly used in Portuguese-speaking countries. It is placed before a person's name to show respect, similar to "Mr." or "Mrs." in English.
Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: Portuguese title. Explanations are generated by AI and may be inaccurate.