| Acronym | Definition |
|---|
| DIM | Dimanche (French: Sunday) |
| DIM | Dimension |
| DIM | Do It Myself |
| DIM | Diminished (Chord; Music) |
| DIM | Diminutive |
| DIM | Diindolylmethane |
| DIM | Département de l'Intérieur et de la Mobilité (French: Department of the Interior and Mobility; Switzerland) |
| DIM | Diminuendo (Music, Gradual Decrease of Tone) |
| DIM | Domaines d'Intérêt Majeur (French: Areas of Major Interest) |
| DIM | Département d'Information Médicale (French: Department of Medical Information) |
| DIM | Dynamic Interface Manager |
| DIM | Distributed Information Management |
| DIM | Document Image Processing |
| DIM | Dual Inline Module |
| DIM | Dithered Index Modulation |
| DIM | Dynamic Information Manager |
| DIM | Design Interface Meeting |
| DIM | Desktop Information Manager |
| DIM | Digital Identity Management (Workshop) |
| DIM | Differential Image Motion |
| DIM | Dialogue Interreligieux Monastique (French: Monastic Interreligious Dialogue) |
| DIM | Dust Impact Monitor (astronomy) |
| DIM | Diffusion d'Instruments de Mesure (French: Dissemination of Measuring Instruments) |
| DIM | Days in Milk |
| DIM | Di-Indole Methane |
| DIM | Diffusion Internationale du Meuble (French furniture company) |
| DIM | Deportivo Independiente Medellín (Colombia soccer club) |
| DIM | Drop-In Module |
| DIM | Device Interface Module |
| DIM | Directional Inertia Mechanism (oil exploration) |
| DIM | Director of Information Management |
| DIM | Data Input Module |
| DIM | Digital Interface Module |
| DIM | Digital Image Model |
| DIM | Directorate of Information Management |
| DIM | Dial In Modem |
| DIM | Data Interpretation Module |
| DIM | Detection Identification & Monitoring |
| DIM | Dash Integration Module (General Motors) |
| DIM | Defense Information Management |
| DIM | Diatomics-In-Molecule |
| DIM | Diffuse Iris Melanoma (eye tumor) |
| DIM | Document Imaging Management system |
| DIM | Data Input Message |
| DIM | Dealer Installed Memory |
| DIM | Discrete Interface Module |
| DIM | Digital Interface Monitor |
| DIM | Design Independent Model |
| DIM | Double Interpolation Method |
| DIM | District Industrial Manager |
| DIM | Dynamically Inert Missile |
| DIM | Dynamic Interrupt Mode |
| DIM | Dead, Injured, Missing |
| DIM | Data Interchange Monitor |
| DIM | Description, Installation, and Maintenance |
| DIM | Data in the Midddle |
| DIM | Distributed Isolated Media |
| DIM | Distance-Increasing Mapping |