Other Uses
- Spindle pole body, the functional equivalent of the mammalian centriole in yeast
- Simple Payback (SPB) -- an engineering economics measure
- Sodium phosphate buffer
- Slowing pulsating B star, a type of variable star
- Sripathi Panditaradhyula Balasubramanyam, a prolific singer from Nellore, Andhra Pradesh, India
Read more about this topic: SPB