What does USNO stand for?
USNO stands for "United Stated Naval Observatory"
How to abbreviate "United Stated Naval Observatory"?
"United Stated Naval Observatory" can be abbreviated as USNO
What is the meaning of USNO abbreviation?
The meaning of USNO abbreviation is "United Stated Naval Observatory"
What does USNO mean?
USNO as abbreviation means "United Stated Naval Observatory"
