| Acronym | Definition |
|---|
| DRO | Digital Readout |
| DRO | Dispute Resolution Organization (various locations) |
| DRO | Dynamic Range Optimizer (photography) |
| DRO | Disaster Response Operation (various locations) |
| DRO | Detention and Removal Operations (US Immigration and Customs Enforcement) |
| DRO | Data Replication Option |
| DRO | Document Release Order |
| DRO | Digital Read Out |
| DRO | Dynamic Range Optimizer |
| DRO | Drag Racing Online (magazine) |
| DRO | Differential Ring Oscillator (semiconductor technology) |
| DRO | Distant Retrograde Orbit (astronomy) |
| DRO | Disability Rights Office (US FCC) |
| DRO | Domestic Relations Order |
| DRO | Dielectric Resonator Oscillator |
| DRO | Department of Radiation Oncology |
| DRO | Dispute Resolution Officer |
| DRO | Deputy Returning Officer (Canadian elections) |
| DRO | Decision, Risk and Operations (Columbia) |
| DRO | Destructive Read Out |
| DRO | Differential Reinforcement of Other Behaviors |
| DRO | Data Request Output |
| DRO | Direct Readout |
| DRO | Durango, CO, USA - Durango La Plata County Airport (Airport Code) |
| DRO | Discos Radioactivos Organizados (Spanish record label) |
| DRO | Days Revenue Outstanding (medical claims) |
| DRO | Dining Room Orderly |
| DRO | Data Readout |
| DRO | Disposal Release Order |
| DRO | Departmental Record Officer (UK government) |
| DRO | Dielectric Resonating Oscillator |
| DRO | Dynamic Reconfiguration Option |
| DRO | Design Requirements Overview |
| DRO | Department Repair Order |
| DRO | Detention & Removal Office (US Immigration and Customs Enforcement) |
| DRO | Deputy Rescue Officer |
| DRO | Duty Regional Officer |
| DRO | Drawing Requirement Outline |
| DRO | Delay Reduction Order (an Order entered early in litigation by Colorado state courts outlining deadlines) |
| DRO | Daily Report Of Obligations |
| DRO | Diesel Range Organic(s) compound(s) |
| DRO | Disaster Relief Office |