What does P/P stand for?

P/P stands for "prelaunch and postlanding"

How to abbreviate "prelaunch and postlanding"?

"prelaunch and postlanding" can be abbreviated as P/P

What is the meaning of P/P abbreviation?

The meaning of P/P abbreviation is "prelaunch and postlanding"

What does P/P mean?

P/P as abbreviation means "prelaunch and postlanding"