| Abbreviation | Definition |
|---|---|
| RNT | Resilient Navigation and Timing |
| RNT | Rhine Neckar Triangle |
| RNT | Rich N Tone |
| RNT | Roesling Nakamura Terada |
| RNT | Rome News Tribune |
| RNT | Roses and Thorns |
| RNT | Russians Not Triumphant |
| RNTA | Red Nacional de Teledetección Ambiental |
| RNTA | Régie nationale des tabacs et des allumettes |
| RNTA | Request not to assess |
| RNTA | Revalued Net Tangible Assets |
| RNTC | Radio Nederland Training Centre |
| RNTC | Radio Netherlands Training Center |
| RNTC | Radio Netherlands Training Centre |
| RNTC | Rede Nacional de Terapia Celular |
| RNTC | Register of Native Title Claims |
| RNTI | Radio Network Temporary Identifiers |
| RNTR | Registro Nacional de Tierras Rurales |
| RNTR | Right Now Talk Radio |
| RNTR | Risk of Not Taking Risk |