Private Line A sub-audible precise tone that modulates the transmitter along with the desired data information PL is normally used to gain access to high powered repeater/base stations See also DPL
Pl. is sometimes used as a written abbreviation for please. Poland (in Internet addresses). the written abbreviation of Place , used in addresses. the written abbreviation of plural
In addresses and on maps and signs, Pl is often used as a written abbreviation for Place. 27 Queensdale Pl, London W11, England