OMO
| Acronym | Definition |
|---|---|
| OMO | On My Own |
| OMO | Open Market Operations |
| OMO | Om Shanti Om (movie, India) |
| OMO | Odd Man Out |
| OMO | Organic-Metal-Organic (electrode) |
| OMO | One Man Operated (now replaced by OPO) |
| OMO | Other Military Operations |
| OMO | Old Mother Owl |
| OMO | Old Men Online (gaming community) |
| OMO | Old Man Out |
| OMO | Oracle Media Object |
| OMO | Oxford Millennium Orchestra |
| OMO | Our Mother Ocean |
| OMO | Operational Management Office |
| OMO | Optical-Millimeterwave-Optical (TeraBurst) |