What does OLK stand for?

OLK stands for "Address book (MS Outlook)"

How to abbreviate "Address book (MS Outlook)"?

"Address book (MS Outlook)" can be abbreviated as OLK

What is the meaning of OLK abbreviation?

The meaning of OLK abbreviation is "Address book (MS Outlook)"

What does OLK mean?

OLK as abbreviation means "Address book (MS Outlook)"