Helicopter loudspeakers Synonyms

We can't find synonyms for the phrase "Helicopter loudspeakers", but we have synonyms for terms, you can combine them.

HL abbreviation

HL is an abbreviation for Helicopter Loudspeakers
What does HL stand for?
HL stands for "Helicopter Loudspeakers"

Definitions for Helicopter


  • (noun) a vehicle for traveling through the air that obtains its lift from rotors which spin horizontally
  • (noun) an aircraft without wings that obtains its lift from the rotation of overhead blades