- ADRT stands for Adaptive Document Recognition Technology (trademark of ABBYY)
- ADRT stands for Advance Decisions to Refuse Treatment (UK)
- ADRT stands for Approximate Discrete Radon Transform (image processing)
- ADRT stands for Analog Data Recorder Transcriber
- ADRT stands for Advance Data Recording Technique
- ADRT stands for Active Data Record Table
ADRT