Meaning of am acronym

Answer 1

Time

The letters AM (morning) stand for Ante Meridian - from Latin meaning before midday (noon).

Radio

The broadcast frequencies are labeled AM for amplitude modulation, the method by which the radio waves are encoded.

Answer 2

"Am" is not an abbreviation. It is a conjugation of the verb "to be".

AM (as in radio) is an abbreviation for "amplitude modulation."

a.m. (as in time of day) is an abbreviation for antemeridiem, literally "before noon."

Answer 3

There are multiple meanings for the abbreviation AM.

Time: Ante Merediem

Radio: Amplitude Modulation

Answer 4

ante meridiem