abbreviation
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Global Marine Distress and Safety System: a worldwide satellite communication system used for transmitting messages (esp distress messages) at sea; officially superseded Morse code in 1999
"Collins English Dictionary — Complete & Unabridged"
2012 Digital Edition
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
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