FO

名词 fo:

1. an officer holding the rank of major or lieutenant colonel or colonel
   同义词：field-grade officer, field officer

1. He used to work at the FO.
   他过去在外交部工作。

FO
abbr.（略语）
Also F.O. Field-grade officer.
也作 F.O. Field-grade officer.
Field order.
野战命令
Finance officer.
财政官员
Also F/O Flight officer.
也作 F/O 空军中尉
Also F.O. Foreign office.
也作 F.O. Foreign office.