NOSB
| Acronym | Definition |
|---|---|
| NOSB | National Ocean Sciences Bowl (Washington, DC) |
| NOSB | National Ocean Science Bowl |
| NOSB | National Organic Standard Board |
| NOSB | National Occupational Standards Board (UK) |
| NOSB | Nosymbols (assembly language ASM51 assembler control) |
| NOSB | Non-Over-Determined Sub-Band |