Which of the following phonetic words represents the letter O?

The phonetic word that represents the letter O is Oscar. In the International Radiotelephony Spelling Alphabet, commonly referred to as the NATO phonetic alphabet, each letter of the alphabet is assigned a specific word to enhance clarity and comprehension during communication, especially in noisy or challenging environments. In this system, "Oscar" is the designated word for the letter O, meaning it is used to ensure that the letter is understood correctly over radio or voice communication.

The other words listed—Juliett, Victor, and Whiskey—correspond to the letters J, V, and W, respectively. Each of these words serves its specific purpose within the phonetic alphabet, but only "Oscar" captures the sound of the letter O. This system is crucial for effective communication in military operations and aviation, further emphasizing the importance of understanding and accurately using these phonetic representations.