Final answer:
METT-TC is a military acronym for Mission, Enemy, Terrain & Weather, Troops & Support available, Time available, and Civil Considerations, used for mission analysis.
Step-by-step explanation:
The acronym METT-TC stands for Mission, Enemy, Terrain & Weather, Troops & Support available, Time available, and Civil Considerations. It is used primarily by the United States military as a mnemonic to help commanders remember the key factors to consider when analyzing a mission. Each element helps in the decision-making process to ensure a comprehensive understanding of the operational environment and to develop effective strategies and tactics.