| Acronym | Definition |
|---|
| MRCN➣Member of the Royal College of Nursing (UK) |
| MRCN➣Missouri River Communities Network (Columbia, MO) |
| MRCN➣Marconi Radio Club of Newfoundland (Canada) |
| MRCN➣Meshed-Ring Communications Network |
| MRCN➣Mobile Responder Communication Network |