BC
business card
Bead
a border of lamination material used with laminated products, standard is 1/8"
BKLT
booklet
Black
K, one of the four process colors used in the CMYK printing process, black in color. Also referred to as the Key color
Bleeds
printed image that extends beyond trim marks, so finished product does not have a white border (generally 1/8" is the setting for bleed)