| Acronym | Definition |
|---|
| PCCO➣Packet Cell Change Order (wireless networking) |
| PCCO➣Pagan Community Council of Ohio (Columbus, OH) |
| PCCO➣Pictou County Community Orchestra (Stellarton, NS, Canada) |
| PCCO➣Pulse Contour Continuous Cardiac Output (cardiology) |
| PCCO➣Protocol Configuration Control Office |
| PCCO➣Pembina Cardium Crude Oil |
| PCCO➣Partially Combusted Crude Oil |