- ADIM stands for Automated Direct Indirect-Fire Mortar (Picatinny Arsenal)
- ADIM stands for Association Des Internautes Mécontents (French: Association of Unhappy Internet Users)
- ADIM stands for Advanced Diploma in Multimedia (degree)
- ADIM stands for Atmospheric and Dispersion Modeling (Reno, NV)
- ADIM stands for Architecture Design and Implementation Methodology (Microsoft)
ADIM