APA stands for Advance Provisioning Allowance. This helps you to budget for expenses you will incur during the course of your sailing holiday.
In general, we suggest allowing 20-25% APA on a standard yacht or catamaran charter. For Crewed Catamarans, the APA is usually 30% and it is handed over to the captain to manage at the start of the holiday.
Read this article to find out more: AP-eh? Explaining APA