Jul 10, 2018 07:00:31 PM by IVY MAREM M
Jul 10, 2018 08:02:12 PM by Preston H
I don't know... Maybe it's an "Office Data Connection"? Or an OCAD Map File?
This has nothing to do with Upwork. "OCD" is not an Upwork term.
Honestly, you're just going to have to ask the client what he means.