SWAT stands for Special Weapons And Tactics. It refers to a specialized, highly trained police unit equipped to handle high-risk situations that regular police are not typically prepared for, such as barricaded persons, active shooter scenes, hostage situations, terrorism threats, and high-risk search warrants

. The concept originated in the 1960s, with the first official SWAT team established by the Los Angeles Police Department in 1967 to respond quickly and effectively to violent incidents and urban unrest

. SWAT teams use specialized weapons, tactics, and equipment, including automatic firearms, ballistic shields, and armored vehicles, and their members undergo rigorous physical and tactical training

. In summary, SWAT is an acronym for a tactical police unit designed to manage critical and dangerous incidents requiring advanced skills and equipment beyond those of regular law enforcement