FOMabbr.质量因数(=figure of merit)FOabbr.陆军校级军官（=field officer）abbr.野战命令（=field order）abbr.财政官员（=finance officer）abbr.空军中尉（=flight officer）abbr.（英国等）外交部（=foreign office）Folium Mort桑叶foci effect会聚效应foint angle关节角foliar dust叶面降尘Fommervault福梅尔沃Foltz valve福耳兹瓣Fouquerolle富克罗勒Fotretamine福曲他明(抗肿瘤药)Fomitiporian.嗜蓝孢孔菌属foliicolousadj.叶上生的；寄生在叶上的(如某些真菌；水藻等)