OGK
| Acronym | Definition |
|---|---|
| OGK | Originating Gatekeeper |
| OGK | Ocean Grown Kush (marijuana) |
| OGK | Only God Knows |
| OGK | Original German Kafers |
| OGK | Original Gangsta Killas (gang) |
| OGK | Original Gangster Kush |
| OGK | Oliveira, Gross and Kohn (physicists) |
| OGK | Osaka Grip Kako (bicycle equipment parts manufacturer; Osaka, Japan) |
| OGK | Our Glorious King (Huntington, IN; church) |