What does M mean in James Bond?

What does M mean in James Bond? What does M stand for? M is the head of MI6 and stands for for “Missions” – to identify that the incumbent is the head of the Missions Department. M is not one character, but rather a role that has been held by various characters across the 25 films.

What does M stand for? M is the head of MI6 and stands for for “Missions” – to identify that the incumbent is the head of the Missions Department. M is not one character, but rather a role that has been held by various characters across the 25 films.