| ON | |
| abbr. IT | The Operators For Not |
| abbr. med. | Occipitonuchal; Office Nurse; Olfactory Nucleus; Onlay; Optic Nerve; Orthopedic Nurse |
| microfilm | |
| mil. abbr. | mcfim; mcflm; mf; mm |
|
Computer : 17 phrases in 7 subjects |
| Abbreviation | 8 |
| Information technology | 1 |
| Meteorology | 1 |
| Military | 2 |
| Security systems | 1 |
| United States | 1 |
| University | 3 |