| Acronym | Definition |
|---|
| YDM➣Yorkshire Devolution Movement (Yorkshire, UK) |
| YDM➣You Disgust Me |
| YDM➣You Da Man |
| YDM➣Young Democrats of Maryland (political organization) |
| YDM➣Your Daily Media (website) |
| YDM➣Yamahachi Dental Mfg., Co. (Japan) |
| YDM➣Your Data Managed (software company) |
| YDM➣You Dirty Mother (polite form) |
| YDM➣Young Dinosaur Movement |