| Acronym | Definition |
|---|
| RMN➣Reunion des Musées Nationaux (France) |
| RMN➣Résonance Magnétique Nucléaire |
| RMN➣Resonancia Magnética Nuclear (Spanish) |
| RMN➣Rocky Mountain News |
| RMN➣Registered Mental Nurse (UK) |
| RMN➣Royal Malaysian Navy |
| RMN➣Royal Manticoran Navy (Honor Harrington science fiction novels) |
| RMN➣Radio Mindanao Network |
| RMN➣Rete Mareografica Nazionale (Italian: National Tide Gauge Network) |
| RMN➣Radio Montagnes Noires (French: Radio Black Mountains) |
| RMN➣Richard Milhous Nixon (37th President of the USA) |
| RMN➣Rocky Mountain Nordic |
| RMN➣Retail Media Network |
| RMN➣Reserve Material Account Navy |