What does HOPR stand for?
HOPR stands for "Hubble Observation Problem Reports"
How to abbreviate "Hubble Observation Problem Reports"?
"Hubble Observation Problem Reports" can be abbreviated as HOPR
What is the meaning of HOPR abbreviation?
The meaning of HOPR abbreviation is "Hubble Observation Problem Reports"
What does HOPR mean?
HOPR as abbreviation means "Hubble Observation Problem Reports"
