| Acronym | Definition |
|---|
| DX | Deluxe |
| DX | Data Exchange (used by OPC foundation OLE for Process Control) |
| DX | Data Explorer |
| DX | Diagnosis |
| DX | Director's Cut |
| DX | Duplex |
| DX | Direct Expansion (refers to refrigerant-type cooling coils ie DX coil) |
| DX | Deus Ex |
| DX | Digital Experience |
| DX | Direct X |
| DX | Design Exchange |
| DX | Deal Extreme (online shop) |
| DX | Document Exchange |
| DX | Developer Experience (software) |
| DX | Driver Class |
| DX | D-generation X |
| DX | Data Extraction |
| DX | Direct Exchange |
| DX | Data Register |
| DX | Degeneration x (WWE wrestling) |
| DX | Delta Chi (fraternity) |
| DX | Long Distance Communications (radio) |
| DX | Directory Exchange |
| DX | Digital Cross Connect |
| DX | Digital Index (35mm film encoding) |
| DX | Digital Exclusive (Nikkor lenses) |
| DX | Directorate for External Relations (US DoD; Defense Intelligence Agency) |
| DX | Bipack (cinematography) |
| DX | Distance Unknown (long-distance radio reception) |
| DX | Dragon Expo |
| DX | Distance/Distant |
| DX | Domestic Extemporaneous Speaking (debate) |
| DX | Directory of Expertise (USACE) |
| DX | Duplex Signaling |
| DX | Ditch Crossing (pipeline route) |
| DX | Depth Excess |
| DX | DiscreteLogix (Islamabad, Pakistan web developers) |
| DX | Dynamic Exfiltration (Cytec Corporation/ATK-Thiokol emergency personnel evacuation technology) |