What does LDO stand for?
LDO stands for "Long Duration Orbiter"
How to abbreviate "Long Duration Orbiter"?
"Long Duration Orbiter" can be abbreviated as LDO
What is the meaning of LDO abbreviation?
The meaning of LDO abbreviation is "Long Duration Orbiter"
What does LDO mean?
LDO as abbreviation means "Long Duration Orbiter"
