BJ explained

BJ or B. J. may refer to:

Businesses and organizations

BJ Services Company, an oil and gas equipment and services company that is now a subsidiary of Baker Hughes
BJ's Restaurant & Brewery, an American restaurant chain
BJ's Wholesale Club, an American membership-only warehouse club chain
B. J. Medical College, Pune, India
Ben & Jerry's, an ice cream company
Bergslagernas Järnvägar, a private railroad company of Sweden
Toronto Blue Jays, a professional baseball team
Booster Juice, a Canadian chain of juice and smoothie bars
Nouvelair (IATA airline code)

B.J., a dinosaur character from the children's television program Barney & Friends
BJ Birdie, former mascot for the Toronto Blue Jays baseball team
B. J. Hunnicutt, a fictional doctor on the TV show M*A*S*H
B. J. Jones, a character on the ABC soap opera General Hospital
BJ Smith, a character in the video game Grand Theft Auto: Vice City
B.J. Walker, a character on the American soap opera Santa Barbara
William "B.J." Blazkowicz, the protagonist of the video game series Wolfenstein
Billy Joe "B. J." McKay, the protagonist of the TV show B. J. and the Bear