What does p.r.n. stand for?

p.r.n. stands for "Pro Re Nata"

How to abbreviate "Pro Re Nata"?

"Pro Re Nata" can be abbreviated as p.r.n.

What is the meaning of p.r.n. abbreviation?

The meaning of p.r.n. abbreviation is "Pro Re Nata"

What does p.r.n. mean?

p.r.n. as abbreviation means "Pro Re Nata"