HELO
Meaning of HELO in English
transcription, транскрипция: [ ˈhē-(ˌ)lō ]
noun
( plural helos )
Etymology: by shortening & alteration
Date: 1968
: helicopter
Merriam-Webster's Collegiate English vocabulary.
Энциклопедический словарь английского языка Merriam Webster.
2003