High-altitude flight Synonyms

Definitions for High-altitude


HF abbreviation

HF is an abbreviation for High-altitude Flight
What does HF stand for?
HF stands for "High-altitude Flight"

Definitions for Flight


  • (noun) travel through the air by the use of wings
  • (noun) the act or an instance of getting free from danger or confinement
  • (noun) an instance of traveling by air