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O
Oscar
OSS-cah
NATO code word for the letter O
Quick Facts
Pronunciation
OSS-cah
Morse Code
−−−
Signal Flag
Maritime O
Visual Signals
Maritime Signal Flag

International maritime signal flag for O. Used in naval communications and ship-to-ship signaling.
Semaphore Position

Semaphore flag position for O. Used for visual flag signaling over short distances.
About Oscar
Oscar represents O in NATO communications, known from Academy Awards.
Why "Oscar"?
Named after the Academy Award statuette, internationally recognized.
Real-World Usage
- 1
Aviation: "Oscar runway, taxi and hold"
- 2
Maritime: "Oscar flag - man overboard!"
- 3
Military: "Oscar Papa position"
💡 Memory Trick
Oscar awards (🏆) - circular trophy starts with O
❌ Common Mistakes
Don't confuse Oscar with:
- Oliver
- Olive
- Otto
Master Oscar and the Entire Alphabet
Practice with interactive audio lessons and real-world scenarios
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