What does DISN stand for?
DISN stands for "Direct Inward Station Number"
How to abbreviate "Direct Inward Station Number"?
"Direct Inward Station Number" can be abbreviated as DISN
What is the meaning of DISN abbreviation?
The meaning of DISN abbreviation is "Direct Inward Station Number"
What does DISN mean?
DISN as abbreviation means "Direct Inward Station Number"
