SpongeBob SquarePants, an animated television series

Super Bowl, the championship game of the National Football League

Santa Barbara, California

Senate Bill

Stony Brook University (in the State University of New York system)

SmithKline Beecham, a phamaceutical company

Sound Blaster, a family of sound cards created for use in personal computers.

National Science Bowl, a national competition for the advancement of science in schools

Spring Break, a week-long recess from studying in early spring at universities in many countries

Stolen Base (baseball)

an abbreviation of somebody

Idiot, from the Chinese insulting word Sha Bi

an abbreviation for barred spiral galaxy

Special Branch a division of UK police services.

Bachelor of Science, from the Latin Scientiae baccalaureus

Aircalin IATA code

Squirrel Boy, animated television series starring Andy Johnson and his pet Rodney J. Squirrel.

stilb, an unit of luminance (equal to 1 cd/cm²)

Saint Pierre and Miquelon: FIPS PUB 10-4 territory code

Shadowbane, an MMORPG

Skagensbanen, a Danish railway company (now merged into Nordjyske Jernbaner)

Służba Bezpieczeństwa, the former Polish secret police

Small Blind, in Texas hold 'em poker

Singapore Biennale, a visual arts biennale held in Singapore

Sodium borate buffer for electrophoresis

Solomon Islands: ISO 3166 country code

Soulja Boy, a American rapper known for his hit single Crank That

South Buffalo Railway (AAR reporting marks SB)

Strong Bad, a character in the fictional world of Homestar Runner

Nike Dunk SB, a skateboarding shoe made by Nike, Inc.

Special Warfare Boat Operator, a United States Navy occupational rating.

Antimony: chemical symbol for the element (from the Latin Stibium)

Solomon Islands: .sb is their Internet country code top-level domain (ccTLD)