| Acronym | Definition |
|---|
| RNBD➣Rosettanet Business Dictionary |
| RNBD➣Renta Nacional Bruta Disponible (Spanish: Available Gross National Income) |
| RNBD➣Rapid New Business Development |
| RNBD➣Royal Navy Bomb Disposal (UK) |
| RNBD➣Royal North British Dragoons (Scots Greys) |