■ abbreviation very low frequency (denoting radio waves of frequency 3–30 kHz and wavelength 10–100 km).
VLF
Meaning of VLF in English
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004
■ abbreviation very low frequency (denoting radio waves of frequency 3–30 kHz and wavelength 10–100 km).
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004