FAA Federal Aviation Regulations (FARS, 14 CFR)

For the purposes of this part --

(a) COP means changeover point.

(b) L means compass locator;

(c) LF/MF means low frequency, medium frequency;

(d) LFR means low frequency radio range;

(e) VOR-E means VOR and distance measuring equipment; and

(f) Z means a very high frequency location marker.

[Doc. No. 1580, 28 FR 6718, June 29, 1963, as amended by Amdt. 95-118, 29 FR 13166, Sept. 23, 1964]