Found 5 full forms for NBLL
| Term | Full Form | Category |
|---|---|---|
| NBLL | New Braunfels Little League 
| Others |
| NBLL | New Britain Little League
| Others |
| NBLL | Newport Beach Little League
| Others |
| NBLL | North Bothell Little League
| Others |
| NBLL | North Boulder Little League
| Others |