| Acronym | Definition |
|---|
| COPO➣Council of Peoples Organization (New York, NY) |
| COPO➣Central Office Production Order |
| COPO➣Common Poorwill (bird species Phalaenoptilus nuttallii) |
| COPO➣Court of Public Opinion |
| COPO➣College of Psychologists of Ontario (Ontario, Canada) |
| COPO➣Commonwealth Own Purpose Outlays |
| COPO➣Central Order Processing Office |
| COPO➣Council of Philatelic Organizations |
| COPO➣Chief Of Personnel Operations |