| DDOS | Distributed Deny Of Service | 分布式拒绝服务 |
| DDOS | Dog Days of Summer | 夏季三伏天 |
| DDOS | Decision Disk Operating System | 决策盘操作系统 |
| DDOS | Distributed Denial Of Sleep | 分布式拒绝睡眠 |
| DDOS | Distributed Denial of Service (network attack) | 分布式拒绝服务（网络攻击） |
| DDOS | Distributed Denial Of Service | 分布式拒绝服务 |