Related Clues:
- Sinking ship's call
- Appeal for aid
- Emergency broadcast at sea
- What's sent intermittently as Morse?
- Call to the U.S.C.G
- Target of false backronyms
- Help-wanted inits
- Message in smoke signals, maybe
- Red-square emergency emoji
- Letters of distress at sea
- Help wanted sign
- 'Help!'-ful soap pad brand
- "Help!"-ful soap pad brand
- 'We're in danger!'
- Fair hiring initials