Which phonetic alphabet word corresponds to the letter S?

The phonetic alphabet is used by the military and other organizations to ensure clear communication, especially over radio or in situations where understanding could be compromised by noise or unclear signals. The word that corresponds to the letter S in the phonetic alphabet is "Sierra." This designation helps to eliminate any confusion that might arise from the similarities in sound between letters, particularly in environments where clarity is crucial.

"Victor," "Whiskey," and "Zulu" correspond to the letters V, W, and Z, respectively. Each of these words is chosen based on their distinctiveness in sound, making "Sierra" the accurate choice for the letter S in this specific phonetic communication system.