The crossword solution for the term 'WHAT YOU CAN'T STAND TO HAVE' is LAP. This three-letter word is an acronym for 'Lack of Appropriate Protection, ' which refers to a situation in which someone or something is not adequately protected from harm or danger. It can also refer to a feeling of being unprotected or vulnerable. In this context, it implies that the person cannot stand to have a lack of protection.