VLOS

noun

VLOS

noun

1

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:

Related terms: BVLOS

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.