The Gillette brand name is a well-known manufacturer of razors and other personal care products. The two crossword solutions for the term are ATRA and TRAC, both four letters long. ATRA stands for 'All-Terrain Razor, ' which is a type of razor designed to be used in any environment. TRAC stands for 'Twin-Razor Action Cartridge, ' which is a type of razor cartridge that features two blades for a closer shave.