What does SDNR stand for?
SDNR stands for "Screw Down Non-Return"
How to abbreviate "Screw Down Non-Return"?
"Screw Down Non-Return" can be abbreviated as SDNR
What is the meaning of SDNR abbreviation?
The meaning of SDNR abbreviation is "Screw Down Non-Return"
What does SDNR mean?
SDNR as abbreviation means "Screw Down Non-Return"
