DECM
| Acronym | Definition |
|---|---|
| DECM | Defensive Electronic Countermeasures |
| DECM | Decision Maker |
| DECM | Digital Equipment Communication Maintenance (UK) |
| DECM | Diabetes Education Center of the Midlands (est. 1984) |
| DECM | Design for Environmentally Conscious Manufacturing |
| DECM | District Executive Council Meeting (Toastmasters) |
| DECM | Deception/Deceptive Electronic Countermeasures |