| OFDI | Outward Foreign Direct Investment | 对外直接投资 |
| OFDI | Office of Foreign Direct Investment (US Department of Commerce; now defunct) | 外国直接投资办公室（美国商务部；现已撤销） |
| OFDI | Optical Frequency Domain Imaging | 光学频域成像 |
| OFDI | Other Forces Disability Investigations | 其他部队残疾调查 |
| OFDI | Overseas Foreign Direct Investment | 海外外国直接投资 |
| OFDI | Originating Financial Depository Institution | 发起金融存管机构 |