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OOG abbr.
abbr.	Olive Oil Guru; Oregon Opportunity Grant
abbr., IT	Object-Oriented Graphics
abbr., mil.	Only On GUAM
abbr., O&G, casp.	out of gauge (Yeldar Azanbayev)
abbr., oil	Office of Oil and Gas
abbr., oncol.	Ophthalmic Oncology Group
abbr., sport.	Object Orientation Game; Out Of Game
abbr., transp.	Out Of Gear
mil.	officer of the guard