What does DDM stand for?
DDM stands for "directional division multiplexing"
How to abbreviate "directional division multiplexing"?
"directional division multiplexing" can be abbreviated as DDM
What is the meaning of DDM abbreviation?
The meaning of DDM abbreviation is "directional division multiplexing"
What does DDM mean?
DDM as abbreviation means "directional division multiplexing"