| RBG | Red, Blue, Green | 红色、蓝色、绿色 |
| RBG | Roseburg, Oregon USA | 美国俄勒冈州罗斯堡 |
| RBG | Really Boring Game | 真无聊的游戏 |
| RBG | Regalbediengerät (machine for moving pallets in an automatic warehouse) | Regalbediengerät (machine for moving pallets in an automatic warehouse) |
| RBG | Red Blue and Green (primary colors of light as perceived by humans; less common, usually seen as RGB) | 红、蓝和绿（人类感知的光的原色；不太常见，通常被视为RGB） |
| RBG | Runebranded Girdle (gaming) | Runebrandd Girdle（游戏） |
| RBG | Random Blood Glucose | 随机血糖 |
| RBG | Red Black and Green | 红、黑、绿 |
| RBG | Royal Botanical Gardens | 皇家植物园 |
| RBG | Revolutionary But Gangsta | 革命但黑帮 |
| RBG | Rubber Band Gun | 橡皮筋枪 |
| RBG | reverse brdu giemsa band | 反向brdu giemsa频带 |
| RBG | Ruth Bader Ginsburg (US Supreme Court justice) | Ruth Bader Ginsburg（美国最高法院法官） |
| RBG | ringer's bicarbonate-glucose medium | 林格(氏)碳酸氢盐葡萄糖培养基 |
| RBG | Really Big Gun | 真的很厉害 |
| RBG | Riverboat Gamblers (Texas punk rock band) | 河船赌客（德克萨斯朋克摇滚乐队） |
| RBG | Rocket Boosted Glider | 火箭助推滑翔机 |
| RBG | Red, Blue, and Green | 红色、蓝色和绿色 |
| RBG | Revolutionary But Gangsta (Dead Prez album) | 《革命者但黑帮》（Dead Prez专辑） |
| RBG | Rhema Broadcasting Group (New Zealand) | 瑞马广播集团（新西兰） |
| RBG | Refrigerated Baked Goods | 冷藏烘焙食品 |
| RBG | Rather Be Giraffes (Brandeis University A Cappella Group) | 宁可做长颈鹿（布兰迪斯大学A Cappella集团） |
| RBG | Really Bad Game | 非常糟糕的游戏 |