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）FOTO=Forced Oscillation of a Tightening Oscillator 张紧振子的强制振动(法)