This definition appears very rarely
and is found in the following Acronym Finder categories:
- Information technology (IT) and computers
- Business, finance, etc.
See other meanings of OAN
We have 26 other definitions for OAN
in our Acronym Attic
Samples in periodicals archive:
It's called Virtual Account Numbers at Citibank, ShopSafe ar Bank of America, and Secure Online Account Numbers at Discovercard.
1 Guard your online account numbers carefully so no one else can use them pretending to be you.
Secure online account numbers for Internet transactions