Legal Definition of waiver. : the act of intentionally or knowingly relinquishing or abandoning a known right, claim, or privilege; also : the legal instrument evidencing such an act â compare estoppel, forfeiture.
YAWL: Yet Another Workflow Language. YAWL is a BPM/Workflow system, based on a concise and powerful modelling language, that handles complex data transformations, and full integration with organizational resources and external Web Services. YAWL offers:
Extracorporeal Shock Wave Lithotripsy. Extracorporeal shock wave lithotripsy (ESWL) is a technique that uses sound waves (ultrasound) to break up simple stones in the kidney or upper urinary tract. (Extracorporeal means outside the body, and lithotripsy means stone-breaking.) ESWL is not used for cystine stones.