This charge appears if you have donated to a charity or something similar. They post charges for walk-a-thons and other charitable events.
BB *SPACE FOUNDATION 866-992-3374, CA
What is it?
"BB" stands for Blackbaud, and they are the service that verifies the charity. The charity is stated after the "BB"
BB NATURAL RESOURCES - 866-992-3374 CA. This was for Maine Natural Resources Council donation.
I'm from Brazil and I just got this on my credit card statement: BB * Ovarian Cancer Res 866-992-3374 CA USD 5.00 It were 2 charges: 11/25/12 and 11/27/12
But I have never even heard about it.