Answer:

SOS

AnswerCrossword Clue
SOS".... your old man!"
SOS... --- ...
SOS911 call
SOSBrillo alternative
SOSCall to the USCG
SOSTitanic's message
SOS"Mayday!"
SOS"Send help!"
SOSKitchen pad
SOSMorse message
SOSPot-scrubber's aid
SOSA message from the Titanic
SOSCastaway's call
SOSHelp!
SOSMayday letters
SOS".. your old man!"
SOS... ..... ...
SOSMorse signal
SOS"... (Rescue Me)"
SOSRequest for help asea
SOSLetters addressed to anyone at all
SOSLetters in the sand
SOS"We're going to drown!"
SOSCall for help
SOSSea plea
SOSCommon Morse message
SOS"... yer ol' man!"
SOSSignal first used in 1909
SOSPlea at sea
SOSDistress call
SOSDashed-off message?
SOSBrillo rival
SOSDashed-off plea?
SOSMayday!
SOS.. your old man!
SOS"Save me!"
SOSSoap-pad brand
SOS"Help wanted"
SOSMessage in a bottle, maybe
SOSCall sent in Morse