SDx - Software Defined Something/Anything

I call it SDx - Software defined someting/anything!

I call it SDx - Software defined someting!
I call it SDx - Software defined anything!
I call it SDx - Software defined whatever~


How about Software-defined marketplace or software-defined pub?

SDR - Software defined radio
SDS - Software defined storage
SDX - Software defined exchange
SDDC - Software defined data center
SDM - Software defined market....................