| Acronym | Definition |
|---|
| RDO➣Radio |
| RDO➣Radio Button |
| RDO➣Rampage Data Object |
| RDO➣Race Day Optimized (biking; Niner Air9) |
| RDO➣Resort Development Organisation (Belgium) |
| RDO➣Remote Data Object |
| RDO➣Responsible Dog Ownership |
| RDO➣Regional Development Organization (various locations) |
| RDO➣Regional Development Officers |
| RDO➣Rostered Day Off (Australia) |
| RDO➣Revenue District Office |
| RDO➣Rate Distortion Optimization |
| RDO➣Regular Day Off |
| RDO➣Regular Democratic Organization (est. 1874; New Orleans, LA) |
| RDO➣Radio; Wireless (US Navy) |
| RDO➣Rapid Decisive Operations |
| RDO➣Regional Duty Officer (various organizations) |
| RDO➣Resource Definition Online |
| RDO➣Regional Director of Operations |
| RDO➣Radiological Defense Officer (various organizations) |
| RDO➣Raster Document Object (file format; Xerox) |
| RDO➣Redistribution Order |
| RDO➣Regional Disaster Office |
| RDO➣Rural Development Office (USDA) |
| RDO➣Réseau Diabète Obésité (French: Diabetes Obesity Network) |
| RDO➣Restaurant Deutsche Oper (German: German Opera Restaurant) |
| RDO➣Rear Detachment Officer (US Army) |
| RDO➣Raw Data Object |
| RDO➣Runway Duty Officer |
| RDO➣Rotating Days Off |
| RDO➣Railway Development Office (Hong Kong) |
| RDO➣Regimental Duty Officer |
| RDO➣Rwanda Development Organisation |
| RDO➣Requirements-Driven Outline |
| RDO➣Reefs Dot Org (website) |
| RDO➣Revenue Development Officer |
| RDO➣Rehabilitation and Development Organization |
| RDO➣Research & Development Objectives |
| RDO➣Repair Design Office (aviation) |
| RDO➣Reverse Detection Ordering |
| RDO➣Revue de Droit d'Ottawa (French: Ottawa Law Review; Canada) |
| RDO➣Recherche et Développement de l'Ontario (French: Research and Development of Ontario; Canada) |
| RDO➣Red Dawg Order |