| SDLC | System Development Life Cycle | 系统发展生命周期 |
| SDLC | Synchronous Data Link Control | 同步数据链路控制 |
| SDLC | Software Development Life Cycle | 软件开发生命周期 |
| SDLC | System Data And Language Construct | 系统数据和语言结构 |
| SDLC | System Design Life Cycle | 系统设计生命周期 |
| SDLC | System Did Lose Control | 系统失去控制 |
| SDLC | Student Diversity Leadership Conference | 学生多元化领导会议 |
| SDLC | Serial Data Link Control | 串行数据链路控制 |
| SDLC | Systems Development Life Cycle | 系统开发生命周期 |
| SDLC | Synchronous Data Link Controller | 同步数据链路控制器 |
| SDLC | System Development Logic Control | 系统开发逻辑控制 |
| SDLC | Synchronous Data Link Communication | 同步数据链路通信 |
| SDLC | Solutions Development Life-Cycle | 解决方案开发生命周期 |
| SDLC | School District of Lee County (Lee County, Florida) | 李县学区（佛罗里达州李县） |
| SDLC | SNA (System Network Architecture) Data Link Control | SNA（系统网络结构）数据链路控制 |
| SDLC | Systems Development Language Control | 系统开发语言控制 |