| Acronym | Definition |
|---|
| FEDO➣Federación Española de Orientación (Spanish: Spanish Orienteering Federation) |
| FEDO➣Francophone Economic Development Organizations (Canada) |
| FEDO➣Fournitures Électriques de l'Ouest (French: Electrical Supplies West) |
| FEDO➣Fact Engineering and Design Organization (Fact Ltd.; India) |
| FEDO➣FACT (Fertilisers and Chemicals Travancore Ltd.) Engineering and Design Organisation (Kerala, India) |