14 C.F.R. § 95.3 Symbols.
Title 14 - Aeronautics and Space
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]
Title 14: Aeronautics and Space
PART 95—IFR ALTITUDES
Subpart A—General
§ 95.3 Symbols.

