NBAS
| Acronym | Definition |
|---|---|
| NBAS | Neonatal Behavioral Assessment Scale |
| NBAS | National Biosurveillance Advisory Subcommittee |
| NBAS | National Bloodhound Association of Switzerland (Widen, Switzerland) |
| NBAS | Narva Business Advisory Services (est. 1993; Narva, Estonia) |
| NBAS | North Bucks Archaeological Society (UK) |
| NBAS | Norwegian Business Association Singapore |