What is ttk in cod?

TTK (Time to Kill) in Call of Duty refers to the amount of time it takes for a player to kill another player or be killed by another player. This term is often used in online multiplayer games, where players try to achieve the fastest TTK possible by using weapons that deal high damage in a short amount of time. The TTK can also be affected by various factors such as the player's health, the type of weapon used, and any special abilities or perks that players may possess. In general, players try to balance their weapons and play style to achieve a fast TTK while maintaining survivability and advancement in the game.