| Acronym | Definition |
|---|
| PLCO➣Prostate, Lung, Colorectal, Ovarian Cancer Screening Trial (clinical trial) |
| PLCO➣Plant Clearance Officer |
| PLCO➣Pacific Liaison and Coordination Office (Asian Development Bank; Australia) |
| PLCO➣Provincial Laboratory Coordinating Office (Canada) |
| PLCO➣National Cancer Institute Prostate, Lung, Colorectal & Ovarian Cancer Screening Trial |
| PLCO➣Postoperative Low Cardiac Output (cardiology) |