UHF
Meaning of UHF in English
/ ˌjuː eɪtʃ ˈef; NAmE / abbreviation
ultra-high frequency (a range of radio waves used for high-quality radio and television broadcasting)
Oxford Advanced Learner's English Dictionary.
Оксфордский английский словарь для изучающик язык на продвинутом уровне.
2005