 SIGINT Activity Designator

SIGINT Activity Designator (SAD) is a term associated with signals intelligence (SIGINT) operations. While the specifics of SIGINT activity designators can vary depending on the organization or context, in general, they serve to classify and categorize different types of intelligence collection activities related to signals. In military and intelligence contexts, SIGINT involves the interception and analysis of electronic communications and signals, which can include phone calls, emails, internet traffic, and other forms of communication.