from The American Heritage® Dictionary of the English Language, 4th Edition
- abbr. high frequency
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The molecular formula for hydrogen fluoride (hydrofluoric acid).
- Initialism of high frequency.
- abbr. Abbreviation of have fun.
Sorry, no etymologies found.
In industrial settings, HF is utilized in the production of fluoride compounds, as a catalyst in the petrochemical development of hi-octane fuels, in the manufacture of plastics and dyes and in semiconductor research. 5 Commercially, hydrofluoric acid solutions are employed to frost or etch crystal or glass and in the development of silicone chips. 6 Products available to the general public include rust removal agents and aluminum or chrome cleaning agents. 7,8
A unique characteristic of HF is the ability of the fluoride ion to penetrate deeply into tissue.
A working knowledge of the mechanisms of injury involved in exposures to HF is necessary for all emergency care providers.
But virtually every one of the hundreds of chairs in the hall had the name HF Verwoerd written in black koki on the back.
HF is really a showpiece for this great amalgam of performers, and because the songs are all done live with a good amount of improvisation, the recorded output, though damn good, doesn't necessarily capture the whole picture.
The common pronounciation of the acronym HF / DF meaning high frequency direction finder.
I’m not surprised that MY hadn’t known the HF is in WV — he didn’t grow up here, and leads an urban life in DC.
ABACUS has been created at the request of, and with the significant involvement of, a hedge fund investor (henceforth called HF) who wishes to profit from a future collapse in housing prices and failure of the underlying home mortgages and mortgage securities.
Gioteck has announced a new Bluetooth PS3 controller called the HF-1 that uses the Xbox 360 controller layout.
Today for review I've got the flagship HD camcorder in the Canon lineup of consumer level products called the HF S21.