- GPIRB
- Global Position Indicating Radio Beacon (Governmental » Transportation)
Abbreviations dictionary. 2012.
Abbreviations dictionary. 2012.
Distress signal — Call for help redirects here. For the TV show, see Call for Help. A distress signal is an internationally recognized means for obtaining help. Distress signals take the form of or are commonly made by using radio signals, displaying a visually… … Wikipedia