What does Tzd stand for?
Tzd stands for "Total Zenith Delay"
How to abbreviate "Total Zenith Delay"?
"Total Zenith Delay" can be abbreviated as Tzd
What is the meaning of Tzd abbreviation?
The meaning of Tzd abbreviation is "Total Zenith Delay"
What does Tzd mean?
Tzd as abbreviation means "Total Zenith Delay"
