What does SPI stand for?
SPI stands for "sinusoidal pattern index"
How to abbreviate "sinusoidal pattern index"?
"sinusoidal pattern index" can be abbreviated as SPI
What is the meaning of SPI abbreviation?
The meaning of SPI abbreviation is "sinusoidal pattern index"
What does SPI mean?
SPI as abbreviation means "sinusoidal pattern index"
