- ADIT stands for Advanced Diploma in Information Technology (various organizations)
- ADIT stands for Agence pour la Diffusion de l’Information Technologique
- ADIT stands for Alien Documentation, Identification and Telecommunication System (US Immigration)
- ADIT stands for Accessibility for people with Disabilities through standards, Interoperability and Testing (GSA program)
- ADIT stands for Analog-Digital Integration Translator
- ADIT stands for Automatic Detection and Integrated Track
- ADIT stands for Automatic Digital Test
ADIT Accelerator-Driven Transmutation Technologies
ADIT Aircraft Damage Investigation Team
ADIT