SBD can stand for different things depending on the context. Here are some of the most common meanings:

• Squat Bench Deadlift: This is a term used in weightlifting to refer to the three main exercises that work multiple muscle groups at one time to facilitate the process of gaining muscle and building strength.

• Silent But Deadly: This is a slang term used to describe a fart that stinks but is quiet.

• SBD Apparel: This is a brand that provides equipment and apparel manufactured exclusively in Great Britain to bring quality products suitable for both elite strength performance and general training. They offer supportive gear for professional athletes worldwide participating in competitions that focus on strength such as powerlifting or strongman.

• Other meanings: SBD can also stand for Sabadell (Catalunya, Spain), South Beach Diet, Snooze Button Dreams, Saved before Death, Super Battle Droid (Star Wars), and more. However, these meanings are less common.

In summary, SBD can mean different things depending on the context, but some of the most common meanings are related to weightlifting, slang, and a brand that provides equipment and apparel for strength training.