| COTPA | Central Ohio Tractor Pullers Asociation 
| Others |
| COTPA | Central Ohio Tractor Pullers Association
| Others |
| COTPA | Central Oklahoma Transportation and Parking Authority
| Others |
| COTPA | Central Oklahoma Transportation Parking Authority
| Others |
| COTPA | Central Ontario Tractor Pullers Association
| Others |
| COTPA | Cigarette and other Tobacco Products Act
| Others |
| COTPA | Cigarettes and Other Tobacco Products Act
| Others |
| COTPA | Cigarettes and Other Tobacco Products Act, 2003
| Others |