What does SPK stand for?
SPK stands for "Spectro-Heliokinematograph"
How to abbreviate "Spectro-Heliokinematograph"?
"Spectro-Heliokinematograph" can be abbreviated as SPK
What is the meaning of SPK abbreviation?
The meaning of SPK abbreviation is "Spectro-Heliokinematograph"
What does SPK mean?
SPK as abbreviation means "Spectro-Heliokinematograph"
