What does the acronym "SIGINT" stand for?

The acronym "SIGINT" stands for Signals Intelligence. This term refers to the gathering, analysis, and exploitation of signals emitted by various sources, such as communication systems, radar, and other electronic devices. It plays a crucial role in military operations and national security by providing vital information about enemy communications and activities. SIGINT can include both intercepted communications (COMINT) and electronic signals (ELINT), enabling agencies to understand adversary intentions and capabilities. Understanding SIGINT is essential for professionals working in intelligence, defense, and cybersecurity, as it underpins many modern strategic operations and decision-making processes.