What does DIRN stand for?
DIRN stands for "Defined Interstate Rail Network"
How to abbreviate "Defined Interstate Rail Network"?
"Defined Interstate Rail Network" can be abbreviated as DIRN
What is the meaning of DIRN abbreviation?
The meaning of DIRN abbreviation is "Defined Interstate Rail Network"
What does DIRN mean?
DIRN as abbreviation means "Defined Interstate Rail Network"
