Worldwide Airport Slot Guidelines

slotxz There are three meanings listed in OED's entry for the verb slot See 'Meaning & use' for definitions, usage, and quotation evidence

With AT Internet, discover the definition of Slot as well as many other definitions and acronyms in our glossary devoted to the digital slotxz a narrow, elongated depression, groove, notch, slit, or aperture, esp a narrow opening for receiving or admitting something, as a coin or a letter