The term 'Ahead of the Pack' is a phrase that is used to describe someone or something that is leading the way, ahead of the competition. This phrase can be broken down into four crossword solutions: LED (3 letters), FIRST (5 letters), STOW (4 letters), and ONTOP (5 letters). LED stands for Light Emitting Diode, which is a type of semiconductor device that emits light when an electric current passes through it. FIRST stands for For Inspiration and Recognition of Science and Technology, which is an organization that encourages students to pursue careers in science and technology. STOW stands for Store Things On Wheels, which is a method of organizing items by storing them on wheeled carts. ONTOP stands for On Top of Everything, which is a phrase that is used to describe someone who is always on top of their work and responsibilities.