| ACTD | Acoustic Charge Transport Device | 声电荷传输装置 |
| ACTD | Ada High Level Computer Programming Language | 高级计算机程序设计语言 |
| ACTD | A Call To Duty | 使命召唤 |
| ACTD | Advanced Concept Technology Demonstration(Demonstrator) | 先进概念技术演示（演示者） |
| ACTD | Advanced Concept Technology Demonstration/Demonstrator (US DoD) | 先进的技术演示/游行者(美国国防部) |
| ACTD | Automated Command Training Division | 自动化指挥训练部 |
| ACTD | Australian Conference of TAFE Directors | 澳大利亚TAFE董事会议 |
| ACTD | Advanced Concept Technical Demonstration | 先进概念技术演示 |
| ACTD | A Call to Duty (Star Trek) | 使命召唤（星际迷航） |