Dictionary

Words, grammatical forms and meanings linked to the ontology.

VLOS en · NOUN

Meanings

(uncountable) Visual line of sight.
- Staying within visual line of sight (VLOS) is one of the key principles of commercial drone operations, [...]. 2022 February 9, Tom Allett, “The BTP's eyes and ears in the air”, in RAIL, number 950, page 51:

Relateds