| ODFL | Old Dominion Freight Line 
| Others |
| ODFL | Omeo & District Football League (Australia)
| Others |
| ODFL | Omeo and District Football League
| Others |
| ODFL | One Dollar For Life
| Others |
| ODFL | Open, Distance and Flexible Learning
| Others |
| ODFL | Open, Distance and Flexible Learning (Department for International Development; Glasgow, Scotland)
| Others |
| ODFL | Orillia District Fastball League (Canada)
| Others |