The crossword solution for the term 'MANY JABS' is LEFTS, which is an acronym for Low Energy Focused Ultrasound Therapy System. This is a medical device used to treat chronic pain and other musculoskeletal conditions. It works by delivering focused ultrasound energy to the affected area, which helps to reduce inflammation and improve mobility. The device is non-invasive and can be used in the comfort of one's own home.