MMR3: Machinist's Mate (refrigeration Mechanic) 3rd Class Petty Officer
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What is the full form of MMR3?
MMR3 stands for Machinist's Mate (refrigeration Mechanic) 3rd Class Petty Officer.
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"MMR3." Fullformexpand.com, https://www.fullformexpand.com/mmr3/167055. Accessed 24 Nov. 2025.
Fullformexpand.com, 2025. "MMR3." Accessed November 24, 2025. https://www.fullformexpand.com/mmr3/167055.
"MMR3." (n.d.). Fullformexpand.com. Retrieved November 24, 2025, from https://www.fullformexpand.com/mmr3/167055.
MMR3. (2025). Fullformexpand.com. Available at: https://www.fullformexpand.com/mmr3/167055 (Accessed: 24 November 2025).
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