| RG | Reception Good | 接收情况良好 |
| RG | Rate Gyroscope | 角速度陀螺仪 |
| RG | Rail Gun | 涡轮枪 |
| RG | Reduction Gear | 减度齿轮 |
| RG | Roland Garros | 法国网球公开赛 |
| RG | Leaded red brass | 炮铜 |
| RG | Rail Gun (Quake weaponry) | 轨道炮(地震武器) |
| RG | US Revenue Silver Tax (Scott Catalogue prefix; philately) | 美国税收银税(斯科特目录前缀;集邮) |
| RG | Rules Girl (from \"The Rules\" books) | “女孩(规定)规则” |
| RG | Red Green | 红色-绿色 |
| RG | reconstitution group (US DoD) | 重组小组(美国国防部) |
| RG | Risk Guideline | 风险指南 |
| RG | Rely-Guarantee | Rely担保 |
| RG | Red Guards (Chinese cultural revolution) | 红卫兵(中国文化革命) |
| RG | Ragusa, Sicilia (Italian province) | 西西里岛拉古萨(意大利省) |
| RG | Ryan Giggs (soccer player) | Ryan Giggs(足球运动员) |
| RG | Radio Guide (cable designator) | 无线电指南(电缆代号) |
| RG | University of Rio Grande (Rio Grande, Ohio) | 格兰德河大学(俄亥俄州格兰德河) |
| RG | Varig (Brazilian South Airways) | Varig(巴西南方航空公司) |
| RG | Rail Garrison | 铁路驻军 |
| RG | Random Glucose | 随机葡萄糖 |
| RG | Rupert Grint (actor) | 鲁伯特·格林特(演员) |
| RG | Regulatory Guide | 监管指南 |
| RG | Regional Gathering (Mensa's regional group annual meeting) | 曼地区的区域(年会) |
| RG | RatchetGamers (Ratchet and Clank forum) | RatchetGamers(Ratchet和Clank论坛) |
| RG | Re-Gummed (philately) | 重新涂胶(集邮) |
| RG | Radio Grade | 无线电等级 |
| RG | Really Good | 真的很好 |
| RG | Radio Guide | 收音机指南 |
| RG | Regular Guy | 普通人 |
| RG | Ring Gauge | 环形压力表 |
| RG | Retired General | 退役将军 |
| RG | Really Great | 真的很棒 |
| RG | Record Group | 记录组 |
| RG | Regression Graph | 回归图 |
| RG | Registrar General | 注册主任 |
| RG | Radio Government | 无线电政府 |
| RG | Rocket Girl | 火箭女孩 |
| RG | Random Guess | 随机猜测 |
| RG | Recording Gain | 记录增益 |
| RG | Rachel Grace | 雷切尔·格雷斯 |
| RG | Renegotiation Gains | 重新谈判收益 |
| RG | Reginald Grundy | 雷金纳德·格兰迪 |
| RG | Really Gorgeous | 真的很华丽 |
| RG | Reel Gear | 拨禾轮齿轮 |
| RG | 1bit B&W 4bit CMYK Raster Graphics format | 1bit B&W 4bit CMYK光栅图形格式 |
| RG | Reach Guide (baseball) | 伸展指南(棒球) |
| RG | Range (Canada Post road designation) | 范围(加拿大邮政道路名称) |
| RG | Reconnaissance Group | 侦察组 |
| RG | Ramped Gradient | 斜坡坡度 |
| RG | Renormalizaton Group | 重整化群 |
| RG | Republican Guard (Iraq; military) | 共和国卫队(伊拉克;军事) |
| RG | Rock Guitar | 摇滚吉他 |
| RG | Reserve Grade | 储量等级 |
| RG | Rio Group | 里约集团 |
| RG | Rights Working Group | 权利工作组 |
| RG | Reports Generator | 报告生成器 |
| RG | Retro-Grade | 复古等级 |
| RG | Res Gestae (Latin: Accompishments, epigraphy) | Res Gestae(拉丁语:Acompishments,金石学) |
| RG | Reliability Growth | 可靠性增长 |
| RG | Receiver Group | 接收器组 |
| RG | Rate of Germination | 发芽率 |
| RG | Remote Gateway | 远程网关 |
| RG | Rechnung (German: Invoice) | Rechung(德语:发票) |
| RG | Radio Direction Finding Station | 无线电测向站 |
| RG | Rapid Gaming | 快速游戏 |
| RG | Register-Guard (Eugene, OR newspaper) | 登记员(Eugene,OR报纸) |
| RG | right gluteal | 右臀 |
| RG | Reference Group | 参考组 |
| RG | Right Guard (football) | 右卫(足球) |
| RG | Regular-Graded | 常规分级 |
| RG | Rare Gas | 稀有气体 |
| RG | Roentgenium (element) | 伦琴(元素) |
| RG | Rough Grade (construction) | 粗糙等级(施工) |
| RG | Relational Geometry | 关系几何 |
| RG | Recommended Gear | 推荐的档位 |
| RG | Renormalization Group | 重整化群 |
| RG | Raygun | Raygun公司 |
| RG | Reactor Grade (plutonium) | 反应堆等级(钚) |
| RG | Rio Grande | 格兰德河 |
| RG | Revalor G (cattle hormone) | Revalor G(牛激素) |
| RG | rabbit globulin | 兔球蛋白 |
| RG | red glow | 红光 |
| RG | Regular Guys (radio show) | 普通人(广播节目) |
| RG | regulator gene | 调节基因 |
| RG | right gluteus | 右臀肌 |
| RG | Retractable Gear | 可缩回齿轮 |
| RG | Radio Grade (as in RG-11 coaxial cable) | 无线电等级(如RG-11同轴电缆) |
| RG | Ring Gear (automotive) | 齿圈(汽车) |
| RG | Radius of Gyration | 回转半径 |
| RG | Robbins-Gioia Inc (program management company) | Robbins Gioia Inc(项目管理公司) |
| RG | Rate Group | 费率组 |
| RG | Reading (postcode, United Kingdom) | 阅读(邮政编码,英国) |
| RG | Registered Geologist (Missouri registration for professional geologist) | 注册地质学家(密苏里州注册专业地质学家) |
| RG | Rio Grande (railroad; river) | 格兰德河(铁路;河流) |
| RG | Readiness Group | 准备工作组 |
| RG | Ramat Gan (Israel) | Ramat Gan(以色列) |
| RG | Renseignements Generaux (French Investigation Bureau) | Renseignements Generaux(法国调查局) |
| RG | Registro Geral (General Register, Brazilian ID card) | Registro Geral(普通登记,巴西身份证) |