PCOI
| Acronym | Definition |
|---|---|
| PCOI | Pedestrian Clear Out Interval (Oregon) |
| PCOI | Primary Care Office InSite (medical information website) |
| PCOI | Provincial Committee on Investment (Pakistan) |
| PCOI | Potential Constituents of Interest (environment) |
| PCOI | Parti Communiste Ouvrier Irakien (French: Iraqi Communist Workers Party) |