AM


Meaning of AM in English

n.

Pronunciation: ' ā - ˌ em

Function: noun

Usage: often attrib

Etymology: a mplitude m odulation

Date: 1940

: a broadcasting system using amplitude modulation also : a radio receiver of such a system

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.