FO
FO serves as the two‑letter country code for the Faroe Islands and, in military settings, denotes a forward observer who directs artillery fire; the same letters also appear in political and technical abbreviations.
Medical
Miscellaneous
First Order
File Only
Formatting Object
Function Object
Forgotten Order
F Ormatting
Finished Objects
Fully Occupied
Federal Okrug
Flow Objects
Felipe Otero
Formating Objects
The Frequency Of
Fractional Ownership
Finite Order
Factory Outlet
Fight On
Fail Over
Foreign Objects
Flight Officer
Flies Often
Frame Offset
Fail Operative
Field Order
Flying Orchid
Formatting Objects
Face Off
Find out
Flight Officier
finition of
Community
Governmental
Forward Observer
Force Operations
Fiber Optics
Free Out
Falcon Office
Foreign Office
Fail Operational
Functional Objective
Fiber Optic
Flash Override
Follow-on