Kbps
From The Glossary of Digital Photography
An abbreviation for kilobits per second. A unit of measure for the speed of data transmission. Usually means 1,000 bits (and not 1,024 bits) per second. See also bit; kb

ONLINE GLOSSARY OF DIGITAL PHOTOGRAPY
An abbreviation for kilobits per second. A unit of measure for the speed of data transmission. Usually means 1,000 bits (and not 1,024 bits) per second. See also bit; kb