gram
(g) [gram] a unit of mass in the SI system; one thousandth of a
kilogram. (See also Table of Weights and Measures in the Appendix and
si units.)
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
gm
Avoid using this obsolete abbreviation.Former abbreviation for
gram.
Farlex Partner Medical Dictionary © Farlex 2012
GM
abbrev. genetically manipulated/ genetically modified, for example GM food.Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005