| Acronym | Definition |
|---|
| OPOS➣One Pot, One Shot (cooking style) |
| OPOS➣Objective Portable Operating System (piano technology) |
| OPOS➣OLE for Point of Sale |
| OPOS➣Operating Procedures Outline Sheet |
| OPOS➣Original Positive |
| OPOS➣Open Plan Office System |
| OPOS➣Outside Production Operation Sheet |