What does SPU stand for?
SPU stands for "Standardized photometric unit"
How to abbreviate "Standardized photometric unit"?
"Standardized photometric unit" can be abbreviated as SPU
What is the meaning of SPU abbreviation?
The meaning of SPU abbreviation is "Standardized photometric unit"
What does SPU mean?
SPU as abbreviation means "Standardized photometric unit"
