| Abbreviation | Definition |
|---|---|
| RNE | Register of Neglected Entries |
| RNE | Register of the National Estate |
| RNE | Registro Nacional de Estrangeiros |
| RNE | Relative Numerical Efficiency |
| RNE | Relativity Not Established |
| RNE | Remote Network Element |
| RNE | Resolve New England |
| RNE | Richard Norman Electrics |
| RNE | Roswell North Elementary |
| RNET | Registro Nacional de Entidades de Trabajo |
| RNF | Rann |
| RNF | Rann na Feirste |
| RNF | Record Not Found |
| RNF | Redeemed Now Forever |
| RNF | Réserves Naturelles de France |
| RNF | Rhein Neckar Fernsehen |
| RNF | Rhodobacter nitrogen fixation |
| RNFC | Rafael Nicolas Fermin Cota |
| RNFC | Recurrent Neuron Fuzzy Classifier |
| RNFC | Route Navigation Facilities Charges |