Active Duty for Special Work
OPNAVINST 1001.20C, Standardized Policy and Procedures for the Active Duty For Special Work (ADSW) Program
ADSW FAQs - Active Duty for Special Work Frequently Asked Questions
ADSW is one pot of money Reservists can serve under. These are typically 180 to 365 day orders and function as a Permanent Change of Station (PCS) to Active Duty orders.