 |
Civil Military | Operations
| Operation | |
| mil. abbr. | Opn |
| Operations | |
| busin. abbr. | O |
| operation | |
| abbr. inf. | o |
| mil. abbr. | op; oper |
| USA | A sequence of tactical actions with a common purpose or unifying theme |
| Civil Military: 1 phrase in 1 subject |
| Abbreviation | 1 |