What does HELLO stand for?

The list of HELLO abbreviation meanings.

Stands For|1Abbreviated As|4Related|0
2
High Energy Laser Light Opportunity(Military)
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APASmart Define. (2018). hello. Retrieved September 22, 2026, from http://smartdefine.org/hello/abbreviations/f
ChicagoSmart Define. 2018. "hello" http://smartdefine.org/hello/abbreviations/f (accessed September 22, 2026).
HarvardSmart Define 2018, hello, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/hello/abbreviations/f>.
MLASmart Define. "hello" 8 February 2018. Web. 22 September 2026. <http://smartdefine.org/hello/abbreviations/f>