| FDG | Franchise Development Group | 特许经营发展集团 |
| FDG | Falling Down Giggling | 笑着摔倒 |
| FDG | Fraud Detection Group | 欺诈检测组 |
| FDG | F-18-Deoxyglucose or Fluorodeoxyglucose (radiopharmaceutical) | F-18-脱氧葡萄糖或氟脱氧葡萄糖（放射性药物） |
| FDG | Forces DÉmocratiques de la Guyane (French: Guyana Democratic Forces) | Forces DÉmocratiques de la Guyane (French: Guyana Democratic Forces) |
| FDG | Functional Dependency Gate | 功能依赖门 |
| FDG | Fluorodeoxyglucose | 氟脱氧葡萄糖 |
| FDG | Family Dental Group, PC | 家庭牙科组，PC |
| FDG | Fundação de Desenvolvimento Gerencial | Fundação de Desenvolvimento Gerencial |
| FDG | Fluoro Deoxy Glucose | 氟脱氧葡萄糖 |
| FDG | Foundations of Digital Games | 数字游戏基础 |
| FDG | Functional Dependency Grammar | 函数依赖语法 |
| FDG | F-Labeled 2-Deoxyglucose | F-标记的2-脱氧葡萄糖 |
| FDG | File Description Groups | 文件描述组 |
| FDG | Function Dependence Graph | 函数依赖关系图 |
| FDG | Front des Gaulois | 前高卢 |