IGA=International General Aviation 国际通用航空IGabbr.惯性制导(inertial guidance)abbr.总检查员(=inspector general)IgM receptor免疫球蛋白M受体(免)Igor Semshov伊戈尔·谢姆绍夫,俄罗斯足球运动员,司职中场Igor Novikov诺维科夫Igor Yemchuk叶姆丘克Igor Yusufov伊戈尔·尤素福夫Igor Nikulin尼库林ignis fatuus磷火, 鬼火Iguazu Fallsn.伊瓜苏大瀑布ignitibilityn.可燃性ignitor coil点火器线圈