Found 6 full forms for NNBB
| Term | Full Form | Category |
|---|---|---|
| NNBB | Nanny Nanny Boo Boo 
| Others |
| NNBB | Nasty Nati Brass Band
| Others |
| NNBB | Nearest Neighbor Broken Bond
| Others |
| NNBB | Ninner Ninner Boo Boo
| Others |
| NNBB | No Nonsense Butt Building
| Others |
| NNBB | Northern Network Bed and Breakfasts
| Others |