GMAC abbr. gastric mucosa adjacent to the carcinoma 肠粘膜与癌的毗邻关系; General Motors Acceptance Corporation 通用汽车验收公司; geometric mean antibody concentration 几何平均数抗体浓度
GMAT adj. t.abbr.Greenwich mean astronomical time 格林尼治天文平时
GMO abbr. glyceryl monooleate 甘油基单油酸; genetically modified organism 遗传修饰生物体; germanium microwave oscillator 锗微波振荡器; Government Medical Office 政府医疗部门
GmbH abbr. Gesellschaft mit beschrankter Haftung 德股份有限公司(=Company with Limited Liability)