I had a lab in the afternoon, and I realize that I accidently left my lab goggles in ABB 126. I understand that the room may be locked tomorrow, so who would be the right person to contact? Is there a "lost & found" or something of that sort?

Thanks

Try e-mailing your TA or the lab coordinator.

Yeah, sometimes TAs will notice it and pick it up for you.
I lost my pencil case once and my TA had it :] so nice of her.