| Acronym | Definition |
|---|
| IRDO➣Individual Replacement Deployment Operations (Indiana) |
| IRDO➣Institutul Roman Pentru Drepturile Omului (Romanian: Romanian Institute for Human Rights; Bucharest, Romania) |
| IRDO➣Integrated Rural Development Organisation (India) |
| IRDO➣Ileje Rural Development Organisation (Tanzania) |
| IRDO➣Impact Research and Development Organization (Kisumu, Kenya) |
| IRDO➣Intermediate Retention of Differential Overlap |