gm(n = noun.quantity) g, gram, gramme - a metric unit of weight equal to one thousandth of a kilogram;
is a kind of metric weight unit, weight unit
is a part of dag, decagram, dekagram, dkg
has parts: obolus, carat

gm, abbr.
1 (in the UK) George Medal.
2 (in the US) General Motors.
3 general manager.

gm, abbr. gram(s).