GUMPS stands for Gas, Undercarriage, Mixture, Propeller, and Switches - it is an aviation checklist used to ensure safety and proper functioning of the aircraft. Synonyms for GUMPS include pre-takeoff checklist, aviation control list, run-up checklist, and before-landing procedures. These checklists are used by pilots to ensure that they are following proper protocol and paying attention to essential elements of the flight. While the acronym GUMPS is specific to aviation, the concept of a checklist or procedure is universal in many fields and industries, including construction, healthcare, and finance, to name a few. A detailed and consistent process can lead to improved efficiency, safety, and ultimately, success.