| ODN | Optical Data Network | 光数据网络 |
| ODN | Oligodeoxynucleotide | 寡核苷酸 |
| ODN | Olathe Daily News (newspaper; Kansas) | 奥拉西每日新闻（堪萨斯州报纸） |
| ODN | Ordnance Datum Newlyn (UK mapping coordinate system) | Newlyn军械基准（英国地图坐标系） |
| ODN | Online Development Notebook | 在线开发笔记本 |
| ODN | Optical Distribution Network | 光分配网络 |
| ODN | Organisation Development Network | 组织发展网络 |
| ODN | Obligation Document Number | 义务文件编号 |
| ODN | Opera Di NÀzaret (Work of Nazareth) | Opera Di NÀzaret (Work of Nazareth) |
| ODN | Output Distribution Network | 输出配电网 |
| ODN | Object Distinguished Name | 对象可分辨名称 |
| ODN | Online Dictionary of Neuroscience | 神经科学在线词典 |
| ODN | Organization Development Network | 组织发展网络 |
| ODN | On- Demand Network | 按需网络 |
| ODN | Long Seridan, Malaysia | 马来西亚龙斯里丹 |