Paperwork
MM.
AbbreviationOfficialB1Meaning
messieurs
The plural of M.: MM. Durand et Petit. It is the form of a notice or minutes, when several men are named.
How it is said
messieurs
Gender and article
no article
Where you meet it
Meeting minutes, a notice, a list of participants.
Example
Étaient présents : MM. Durand et Petit, Mme Rossi.
Present: Messrs Durand and Petit, Mrs Rossi.
In the DELF
reading B1
Watch out
Two Ms and a dot: MM. The double M marks the plural, as in « pp. » for pages.