What is the meaning of A.m.?
In the 12-hour period from midnight to noon (the first half of the day) when using the 12-hour clock.
Initialism of ad modum.
Abbreviation of amica manu.: (delivered) by the hand of a friend (put on an address)
Abbreviation of ante meridiem.: a.m., in the forenoon
a.m. (before noon)/(antes do meio dia) (Portuguese language)
Source: wiktionary.orgSearch words containing