| Acronym | Definition | 
|---|
| MNPL➣Machinists Non-Partisan Political League (est. 1947) | 
| MNPL➣Maximum Net Productivity Level | 
| MNPL➣Marlborough Nickel Pty. Ltd. (Gladstone Pacific Nickel Limited subsidiary) | 
| MNPL➣Master in Not-for-Profit Leadership (Seattle, WA) | 
| MNPL➣Michael Nivison Public Library (Cloudcroft, NM) |