| Acronym | Definition |
|---|
| MDO➣Madison (Amtrak station code; Madiscon, FL) |
| MDO➣Multidisciplinary Design Optimization |
| MDO➣Message Definition Object |
| MDO➣Media Organization |
| MDO➣Microsoft Development Object |
| MDO➣Medium Density Overlay (engineered plywood) |
| MDO➣Multi-Domain Operations (US Army) |
| MDO➣Multidisciplinary Optimization |
| MDO➣Marine Diesel Oil |
| MDO➣Medical Defence Organisation (various locations) |
| MDO➣Mission Driven Organization |
| MDO➣Malaysia Debate Open |
| MDO➣Membership Development Officer (various organizations) |
| MDO➣Mentally Disordered Offender |
| MDO➣Multiple Drug Overdose |
| MDO➣Medical Doctor's Office |
| MDO➣Machine Direction Orientation (polyetheylene sheeting) |
| MDO➣Mothers Day Out |
| MDO➣Minimum Distribution Option (finance) |
| MDO➣Microenterprise Development Organization |
| MDO➣Mass Distribution Operation |
| MDO➣Monthly Debit Ordinary (insurance) |
| MDO➣Military Deception Officer (US Air Force) |
| MDO➣Market Delivery Operation (Sears) |
| MDO➣Market Development Organisation |
| MDO➣Methodist Diaconal Order |
| MDO➣Maori Day Off |
| MDO➣Mccauley Daye O'Connell Architects (Dublin, Ireland) |
| MDO➣Manager Distribution Operations |
| MDO➣Motor Diesel Oil |
| MDO➣Medical Defense Officer |
| MDO➣Marine-Safety Duty Officer |
| MDO➣Most Desired Outcome (negotiation goal) |
| MDO➣Multi-State Dependent Operation |