What is the meaning of M.?

muscle

Abbreviation of masculine.

Abbreviation of married.

Abbreviation of minimum.

Alternative form of m (abbreviation of mile, etc.)

abbreviation of mužský (masculine): m.

abbreviation of med

abbreviation of mark

abbreviation of mortinta (died)

abbreviation of mit (with)

abbreviation of männlich

abbreviation of maskulin

abbreviation of magyar (Hungarian)

abbreviation of metai (year)

abbreviation of miestas (city)

noon

Source: wiktionary.org