Security Policy Board
Satellite Processor Board
Special Benefit
Special Procedures Branch
Strategic Planning Board
Subatomic Particle Board
Synchronous Port Block
IATA code for Scappoose Industrial Air…
Sea Plane Base
Sensor Physics Branch
Short Packed Bed
sinking pre-beta-lipoprotein
Sodium PerBorate
Sodium phenylbutyrate
Software Package Builder
Solitary plasmacytoma of bone
solitary plasmacytoma of the bone
solitary plasmacytomas of bone
Space Planning Bureau
Special Bags
Special Billing
Special Programs Branch
Special Projects Branch
Specialized Public Bank
spherical polyelectrolyte brushes
Spin Plane Boom
spindle pole body
spontaneous preterm birth
Springbok Classic Air
Standards and Policy Branch