Alternative letter-case form of bcc; Initialism of blind carbon copy.
"When I sent that group email, I made sure to bcc my boss so he could see everyone's responses without anyone knowing who else was included."
Initialism of blind carbon copy.
To send something by blind carbon copy.
"I'll bcc my manager on the email so she can review the changes without alerting the client."
Initialism of body-centered cubic.
"The professor explained that iron crystallizes in a bcc lattice at room temperature."
Abbreviation of British Chambers of Commerce.
"The regional conference was organized by BCC to discuss new trade regulations affecting local businesses."