| Acronym | Definition |
|---|
| RNN➣Royal Netherlands Navy (also seen as RNLN) |
| RNN➣Random Neural Network |
| RNN➣Regional News Network |
| RNN➣Recurrent Neural Network |
| RNN➣Reply Not Necessary |
| RNN➣Reverse Nearest Neighbor |
| RNN➣Rap News Network |
| RNN➣Reform Now Network (Thailand) |
| RNN➣Bornholm, Denmark - Arnager (Airport Code) |
| RNN➣Royal Norwegian Navy |
| RNN➣Renaissance News & Notes (newsletter, Renaissance Society of America) |