LUT Views 9 meanings found LUT is widely used in computing to refer to look‑up tables, timestamps, or terminals, whereas in governmental or aerospace contexts it can mean limited user testing or a launch‑related tower. Medical Lower Urinary Tract Miscellaneous Limited Use Toner Governmental Limited User Test Launcher-Umbilical Tower Academic & Science Lappeenranta University of Technology Regional Laura Station, Queensland, Australia Computing Last Update Time Look Up Table Local User Terminal