bowel movement, if one is using medical terms.
Since I arrived here from a question posted at the end of an article on Bank Hapoalim B.M., I assume that the question relates to Israeli companies whose names end in these letters. The letters are an abbreviation of the Hebrew words, "B'eravon Mukbal", which means "of limited liability. That is, it is the Hebrew equivalent of the British "Ltd.", the American "Inc.", or the French, Spanish or Italian "S.A." , and appears in exactly the same contexts.
BM Sagunto was created in 1974.
BM Aragón was created in 2003.
BM Granollers was created in 1944.
BM Antequera was created in 1994.
BM Huesca was created in 1995.
BM Valladolid was created in 1991.
BM Altea ended in 2008.
BM Altea was created in 1974.
BM Alcobendas was created in 1994.
Toledo BM ended in 2012.
Toledo BM was created in 2001.
BM Remudas was created in 1978.