- ACTD stands for An Advanced Concept Technology Demonstration (US DoD)
- ACTD stands for A Call to Duty (Star Trek)
- ACTD stands for Australian Conference of TAFE Directors
- ACTD stands for Automated Command Training Division
- ACTD stands for Acoustic Charge Transport Device
- ACTD stands for Ada High Level Computer Programming Language
- ACTD stands for Advanced Concept Technology Demonstration/Demonstrator (US DoD)
ACTD