| Abbreviation | Definition |
|---|---|
| NWT | New With Tags |
| NWTP | Non Wood Tree Products |
| NXC | Nexian NexiCam |
| O | Operate |
| O | Outer |
| OBM | Official Board Markets |
| OBP | ORCO Blended Products |
| OBQ | Out of Box Quality |
| OBR | Optical Bar Recognition |
| OBSB | Object Between Sensor and Background |
| OC | Off Center |
| OC | Open Corner |
| OC | Open/Close |
| OCB | Open/Closed Bushing |
| OCC | Off Camber Crawler |
| OCC | Ohno Continuous Casting |
| OCC | Old Corrugated Cardboard |
| OCC | Old Corrugated Container |
| OCC | Outer Case Code |
| OCES | Orange County Essential Source |