NSF

1. National Science Foundation
2. Not sufficient funds (finance)

• bucklering
• bucklers
• buckles
• buckle to
• buckle under
• Buckley's
• Buckley's chance
• buckling
• bucklings
• buckminsterfullerene
• buck naked
• bucko
• buckoes
• buck passing
• buck-passing
• buckra
• buck-rabbit
• buck-rabbits
• buckrake
• buckrakes
• buckram
• buckramed
• buckraming
• buckrams
• buckras