| Acronym | Definition |
|---|
| JDM | Jeffrey Dean Morgan (actor) |
| JDM | James Douglas Morrison (poet) |
| JDM | Japanese Domestic Market |
| JDM | Job Duration Monitor |
| JDM | Judgment and Decision Making |
| JDM | Juvenile Dermatomyositis (Childhood immune disease affecting skin and muscles) |
| JDM | Jeunes Du Maroc (French: Young People in Morocco) |
| JDM | Java Data Mining (industry standard in developing solutions for extracting information from data) |
| JDM | Java Device Manager (computing) |
| JDM | Journal of Database Management |
| JDM | Java Dynamic Management (computer programming) |
| JDM | Justin Downey Marketing (Irving, TX) |
| JDM | Joint Depot Maintenance |
| JDM | Juvenile Diabetes Mellitus (endocrine disorder) |
| JDM | Joint Design Manufacturer |
| JDM | Journal on Discrete Mathematics |
| JDM | Joint Development Manufacturer |
| JDM | Junior Department Manager |
| JDM | Journal of Department Managers |
| JDM | Jovi Deo Magno (Latin: To Jupiter the Great God, epigraphy) |
| JDM | JPEO Decision Memorandum |