| Acronym | Definition |
|---|
| MCPL➣Mid-Continent Public Library (Kansas City, MO, USA) |
| MCPL➣Madison County Public Library (various locations) |
| MCPL➣Michigan City Public Library (Michigan City, IN) |
| MCPL➣Marathon County Public Library |
| MCPL➣Master Corporal (Canadian Military) |
| MCPL➣Miles City Public Library (Montana) |
| MCPL➣Montgomery County Public Library (Montgomery County, MD, USA) |
| MCPL➣Middlesex County Public Library (Virginia) |
| MCPL➣MacNair Construction Products Ltd. |
| MCPL➣Multiple Coupled Line Model |