Last Updated
：2025/12/04
LRAD
Noun
abbreviation
alt-of
initialism
Japanese Meaning
長距離音響装置：長距離にわたり、または通常のスピーカーより高い音量で音声や警告音を送信するために使用される音響警告装置
（ plural ）
Quizzes for review
Initialism of long-range acoustic device: an acoustic hailing device used to send messages and warning tones over longer distances or at higher volume than normal loudspeakers.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
LRAD
The coast guard used an LRAD to warn the approaching ship to change course.
See correct answer
The coast guard used an LRAD to warn the approaching ship to change course.
音声機能が動作しない場合はこちらをご確認ください
English - English
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