What does BM stand for?

Beatae Memoriae

Bench Mark

Line cut in stone of a permanent erection to indicate a datum level or a distance from datum British practice uses a line and an indicating small arrow; USA uses a 3i-in disc of copper alloy

Bending Moment

The result of vertical forces acting on a ship as a result of local differences between weight and buoyancy. The total of these forces should be zero, otherwise change of draft will occur.

Bona Meus

Bos Mas

Botanical Mkgazine

Bowel Movement

Act of passing faeces out of the body through the anus

Bower Megapack

Bachelor Medicinae