SBD may refer to:Douglas SBD Dauntless, a World War II American naval scout plane and dive bomber San Bernardino International Airport, airport identifier code SBD Savings Bank of Danbury, a bank headquartered in Connecticut Schottky barrier diode Seaboard System Railroad, reporting mark SBD Secure by design, in software engineering, the principle of designing a program from the ground up to be secure Sell By Date, see Shelf life Sentence boundary disambiguation a natural language processing problem Short Burst Data, a communication protocol for the Iridium-Modem Silent but deadly, a term to describe a silent but pungent fart Silent but Deadly, a 2011 movie Slaughter Beach, Dog, an American rock band Smart Battery Data, a method for monitoring a rechargeable battery pack Solomon Islands dollar, ISO 4217 currency code Soundboard (disambiguation), multiple meanings Abbreviation for the southbound direction of travel Stanley Black & Decker, an American manufacturer of industrial tools and household hardware Super battle droid, from the Star Wars fictional universe