| RBG | Random Bit Generator 
| Others |
| RBG | Random Blood Glucose
| Others |
| RBG | Randomization Between Groups
| Others |
| RBG | Rapt Bird Gazers
| Others |
| RBG | Rated Battle Ground
| Others |
| RBG | Raymond Bucket Guys
| Others |
| RBG | Reaching Bigger Goals
| Others |
| RBG | Readings By Gary
| Others |
| RBG | Reality Based Group
| Others |
| RBG | Really Boring Game
| Others |
| RBG | Realtime Business Group
| Others |
| RBG | Rear Bumper Guard
| Others |
| RBG | Red Bar Grill
| Others |
| RBG | Red Black and Green
| Others |
| RBG | Red Blue and Green
| Others |
| RBG | Red Blue Green
| Others |
| RBG | Red, Blue, Green
| Others |
| RBG | Reed Building Group
| Others |
| RBG | Regulars By God
| Others |
| RBG | Restaurant Bar Grill
| Others |
| RBG | Results Building Group
| Others |
| RBG | Revolutionary But Gangsta
| Others |
| RBG | Reynolds, Bone, & Griesbeck
| Others |
| RBG | Rhema Broadcasting Group
| Others |
| RBG | Robert Bosch Gmbh
| Others |
| RBG | Robert Bosch Group
| Others |
| RBG | Roberto Bigano Group
| Others |
| RBG | Rocket Boosted Glider
| Others |
| RBG | Roma Bar and Grill
| Others |
| RBG | Roseburg Regional Airport, Roseburg, Oregon USA
| Others |
| RBG | Royal Botanic Gardens
| Others |
| RBG | Royal Botanical Gardens
| Others |
| RBG | Royal Botanical Gardens (Burlington, ON)
| Others |
| RBG | Rubber Band Gun
| Others |
| RBG | Ruth Badass Ginsburg
| Others |
| RBG | Ruth Bader Ginsberg
| Others |
| RBG | Ruth Bader Ginsburg
| Others |