| Acronym | Definition |
|---|
| RNT➣Royal National Theatre (London, UK) |
| RNT➣Rich-N-Tone (Stuttgart, AR duck call company) |
| RNT➣Radio Numérique Terrestre (French: Digital Terrestrial Radio) |
| RNT➣Reseau Nouvelles Technologies (French: New Technologies Network) |
| RNT➣Radioshack-Nissan-Trek (professional road bicycle racing team) |
| RNT➣Registered Nurse Tutor (various locations) |
| RNT➣Rotary Nickel Titanium |
| RNT➣Recruiting New Teachers, Inc. |
| RNT➣Residual Nitrogen Time (SCUBA diving) |
| RNT➣Reactive Neuromuscular Training (plyometrics) |
| RNT➣RightNow Technologies, Inc. (customer relationship management) |
| RNT➣Robin Nolan Trio (band) |
| RNT➣Réseau National des Télécentres (French: National Network of Telecenters) |
| RNT➣Registered Nurse Teacher |
| RNT➣Reverse Notification Tree |
| RNT➣Registered Neurophysiology Technologist |